From 2310c4d787391f3f6988249ad3cc3dfaed8159cb Mon Sep 17 00:00:00 2001
From: Irene-Maxine <114802521+Irene-Maxine@users.noreply.github.com>
Date: Tue, 3 Dec 2024 16:56:22 +0800
Subject: [PATCH] =?UTF-8?q?=E8=93=9D=E7=89=99=E4=BC=A0=E9=80=8F=E6=94=B9?=
 =?UTF-8?q?=E8=93=9D=E7=89=99?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../第三单元/3-12 MIXIO使用.mix               |   1 +
 .../第三单元/3-2a 无线发送.mix                |   1 +
 .../第三单元/3-2b 无线接收.mix                |   1 +
 .../第三单元/3-3a 蓝牙主机.mix                |   1 +
 .../第三单元/3-3b 蓝牙从机.mix                |   1 +
 .../第三单元/3-4 HTTP协议.mix                 |   1 +
 .../第三单元/3-5 MQTT协议.mix                 |   1 +
 .../第二单元/2-11 RFID读取.mix                |   1 +
 .../第二单元/2-16 WIFI扫描.mix                |   1 +
 .../第二单元/2-4 获取光强.mix                 |   1 +
 .../第二单元/2-5 楼道灯.mix                   |   1 +
 .../第五单元/5-11 停车显示.mix                |   1 +
 .../第五单元/5-19 车位检测.mix                |   1 +
 .../第五单元/5-20 空位显示.mix                |   1 +
 .../第五单元/5-9 停车空位.mix                 |   1 +
 .../第六单元/2-10 摔倒检测.mix                |   1 +
 .../第六单元/2-2 温度与光照.mix               |   1 +
 .../第六单元/2-7 震动强度.mix                 |   1 +
 .../第四单元/4-10-11 MIXIO学生抢答.mix        |   1 +
 .../第四单元/4-15-16 MIXIO学生抢答2.mix       |   1 +
 .../第四单元/4-5 MIXIO学生点到.mix            |   1 +
 .../micropython_esp32c2/examples/map.json     | 108 ++++++++++++++++++
 .../第三单元/3-12 MIXIO使用.mix               |   1 +
 .../第三单元/3-2a 无线发送.mix                |   1 +
 .../第三单元/3-2b 无线接收.mix                |   1 +
 .../第三单元/3-3a 蓝牙主机.mix                |   1 +
 .../第三单元/3-3b 蓝牙从机.mix                |   1 +
 .../第三单元/3-4 HTTP协议.mix                 |   1 +
 .../第三单元/3-5 MQTT协议.mix                 |   1 +
 .../第二单元/2-11 RFID读取.mix                |   1 +
 .../第二单元/2-16 WIFI扫描.mix                |   1 +
 .../第二单元/2-4 获取光强.mix                 |   1 +
 .../第二单元/2-5 楼道灯.mix                   |   1 +
 .../第五单元/5-11 停车显示.mix                |   1 +
 .../第五单元/5-19 车位检测.mix                |   1 +
 .../第五单元/5-20 空位显示.mix                |   1 +
 .../第五单元/5-9 停车空位.mix                 |   1 +
 .../第六单元/2-10 摔倒检测.mix                |   1 +
 .../第六单元/2-2 温度与光照.mix               |   1 +
 .../第六单元/2-7 震动强度.mix                 |   1 +
 .../第四单元/4-10-11 MIXIO学生抢答.mix        |   1 +
 .../第四单元/4-15-16 MIXIO学生抢答2.mix       |   1 +
 .../第四单元/4-5 MIXIO学生点到.mix            |   1 +
 .../micropython_esp32c3/examples/map.json     | 108 ++++++++++++++++++
 .../origin/examples/map.json                  | 108 ++++++++++++++++++
 common/msg/blockly/en.js                      |   2 +-
 common/msg/blockly/zh-hans.js                 |   2 +-
 common/msg/blockly/zh-hant.js                 |   2 +-
 48 files changed, 369 insertions(+), 3 deletions(-)
 create mode 100644 boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第三单元/3-12 MIXIO使用.mix
 create mode 100644 boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第三单元/3-2a 无线发送.mix
 create mode 100644 boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第三单元/3-2b 无线接收.mix
 create mode 100644 boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第三单元/3-3a 蓝牙主机.mix
 create mode 100644 boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第三单元/3-3b 蓝牙从机.mix
 create mode 100644 boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第三单元/3-4 HTTP协议.mix
 create mode 100644 boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第三单元/3-5 MQTT协议.mix
 create mode 100644 boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第二单元/2-11 RFID读取.mix
 create mode 100644 boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第二单元/2-16 WIFI扫描.mix
 create mode 100644 boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第二单元/2-4 获取光强.mix
 create mode 100644 boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第二单元/2-5 楼道灯.mix
 create mode 100644 boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第五单元/5-11 停车显示.mix
 create mode 100644 boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第五单元/5-19 车位检测.mix
 create mode 100644 boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第五单元/5-20 空位显示.mix
 create mode 100644 boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第五单元/5-9 停车空位.mix
 create mode 100644 boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第六单元/2-10 摔倒检测.mix
 create mode 100644 boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第六单元/2-2 温度与光照.mix
 create mode 100644 boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第六单元/2-7 震动强度.mix
 create mode 100644 boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第四单元/4-10-11 MIXIO学生抢答.mix
 create mode 100644 boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第四单元/4-15-16 MIXIO学生抢答2.mix
 create mode 100644 boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第四单元/4-5 MIXIO学生点到.mix
 create mode 100644 boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第三单元/3-12 MIXIO使用.mix
 create mode 100644 boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第三单元/3-2a 无线发送.mix
 create mode 100644 boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第三单元/3-2b 无线接收.mix
 create mode 100644 boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第三单元/3-3a 蓝牙主机.mix
 create mode 100644 boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第三单元/3-3b 蓝牙从机.mix
 create mode 100644 boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第三单元/3-4 HTTP协议.mix
 create mode 100644 boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第三单元/3-5 MQTT协议.mix
 create mode 100644 boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第二单元/2-11 RFID读取.mix
 create mode 100644 boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第二单元/2-16 WIFI扫描.mix
 create mode 100644 boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第二单元/2-4 获取光强.mix
 create mode 100644 boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第二单元/2-5 楼道灯.mix
 create mode 100644 boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第五单元/5-11 停车显示.mix
 create mode 100644 boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第五单元/5-19 车位检测.mix
 create mode 100644 boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第五单元/5-20 空位显示.mix
 create mode 100644 boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第五单元/5-9 停车空位.mix
 create mode 100644 boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第六单元/2-10 摔倒检测.mix
 create mode 100644 boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第六单元/2-2 温度与光照.mix
 create mode 100644 boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第六单元/2-7 震动强度.mix
 create mode 100644 boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第四单元/4-10-11 MIXIO学生抢答.mix
 create mode 100644 boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第四单元/4-15-16 MIXIO学生抢答2.mix
 create mode 100644 boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第四单元/4-5 MIXIO学生点到.mix

diff --git a/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第三单元/3-12 MIXIO使用.mix b/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第三单元/3-12 MIXIO使用.mix
new file mode 100644
index 00000000..7002a815
--- /dev/null
+++ b/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第三单元/3-12 MIXIO使用.mix	
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python ESP32-C2@MixGo MINI" shown="block"><variables><variable id="z2eiy[m0^G.KSJ~H-}!a">client</variable><variable id="w;D[2QgrH}hjdx1,3j5b">topic</variable><variable id="].Joy9?#GXpRAa@#9H8c">msg</variable></variables><block type="iot_wifi_connect" id="C|sLBf=.`-3ngu{z#=1r" x="-902" y="-397"><value name="WIFINAME"><shadow type="text" id="=VNi)sE4vH#fa]bgv.|Q"><field name="TEXT"></field></shadow></value><value name="PASSWORD"><shadow type="text" id="g^nzzodO`~}l2lPv1$po"><field name="TEXT"></field></shadow></value><next><block type="system_print" id="YkC}zj7^I!/Jp`C|;Jl)"><value name="VAR"><shadow type="text" id="cmbaj,!SDfGDQz|Xc^tr"><field name="TEXT">Wifi connected</field></shadow></value><next><block type="iot_mixio_connect" id="!I2#~)l+n@:;zg/h-pDO"><value name="SERVER"><shadow type="text" id="(lZW5:it4rtF2b.H~WBy"><field name="TEXT">mixio.mixly.cn</field></shadow></value><value name="USERNAME"><shadow type="text" id="Utk=lld=35oN?*9Gs1ts"><field name="TEXT">username</field></shadow></value><value name="PASSWORD"><shadow type="text" id="W~A.ezBkg9T#9-h@~^dC"><field name="TEXT">password</field></shadow></value><value name="PROJECT"><shadow type="text" id="N-cJw;fEPvQLx/bIg58y"><field name="TEXT">MyProject</field></shadow></value><next><block type="IOT_MIXIO_SUBSCRIBE" id="E;$t28J([H?rsXW^bAuV"><value name="TOPIC"><shadow type="text" id="4CZLZz#es3mA*/6:U{z4"><field name="TEXT">topic</field></shadow></value><value name="METHOD"><shadow type="factory_block_return" id="#,!s@QB{iD!qg+;pv@2{"><field name="VALUE">method</field></shadow></value><next><block type="controls_whileUntil" id="d!1l-CZnRSbd{z68dk^7"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id="[eU5l`b{jl_*Z,F6d[k;"><field name="BOOL">TRUE</field></shadow></value><statement name="DO"><block type="IOT_MIXIO_PUBLISH" id="?Togbjw`R{zK0EhgXaH3"><value name="TOPIC"><shadow type="text" id="w{6ET]s[=#?gZ*t:LaFC"><field name="TEXT">temp</field></shadow></value><value name="MSG"><shadow type="text" id="N/B/DfuznJwx.hWw?M6q"><field name="TEXT">msg</field></shadow><block type="sensor_mixgome_temperature" id="-a5{]ObS{wAcoiFF*y0M"></block></value><next><block type="iot_mixio_check" id="*^,wIqd3WaeGzGy`;Jaa"><next><block type="controls_delay_new" id=",ww!shzB.bblD8?RJowD"><field name="Time">s</field><value name="DELAY_TIME"><shadow type="math_number" id="PKRkirnhOgZ/V`O#ucGb"><field name="NUM">1</field></shadow></value></block></next></block></next></block></statement></block></next></block></next></block></next></block></next></block><block type="procedures_defnoreturn" id="GD~K|`.ZV6~]q+Cr7PfL" x="-901" y="74"><mutation><arg name="client" varid="z2eiy[m0^G.KSJ~H-}!a"></arg><arg name="topic" varid="w;D[2QgrH}hjdx1,3j5b"></arg><arg name="msg" varid="].Joy9?#GXpRAa@#9H8c"></arg></mutation><field name="NAME">method</field><statement name="STACK"><block type="display_scroll_string" id="9j_H:I/]6|(9[ME0d4b8"><value name="data"><shadow type="text" id="~oKKW@]PG`a2{w3-fhNL"><field name="TEXT">Mixly</field></shadow><block type="variables_get" id="/b@N5op$.y[EkLGkO{Ky"><field name="VAR">msg</field></block></value></block></statement></block></xml><config>{}</config><code>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</code>
\ No newline at end of file
diff --git a/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第三单元/3-2a 无线发送.mix b/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第三单元/3-2a 无线发送.mix
new file mode 100644
index 00000000..da50bcd8
--- /dev/null
+++ b/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第三单元/3-2a 无线发送.mix	
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python ESP32-C2@MixGo MINI" shown="block"><block type="espnow_radio_channel" id="w17-[T?e-qv~-0/r-q@b" x="-902" y="-394"><value name="CHNL"><shadow type="espnow_channel" id="Y(NbR{0.4-=U;$r5L@3s"><field name="PIN">1</field></shadow></value><next><block type="espnow_radio_on_off" id="-$Q/XuwvSHuf(?hbY7-k"><field name="on_off">True</field><next><block type="controls_whileUntil" id="bDQIx+jE:35AO5M;kmFH"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id="9R~y)]ns=|3WQ7peA=_;"><field name="BOOL">TRUE</field></shadow></value><statement name="DO"><block type="controls_if" id="P(YuLwW(jw+PYQ?KG=J8"><value name="IF0"><block type="sensor_mixgo_button_was_pressed" id="3L.+O4-nt1G:2s@ugafi"><value name="btn"><shadow type="pins_button" id="6|Mc}sVrVu!6SCAxbSTO"><field name="PIN">B1key</field></shadow></value></block></value><statement name="DO0"><block type="espnow_radio_send" id="*ai~Li/d#jX6HzH=/BK("><value name="send"><shadow type="text" id="QN0zp-ZggW`Nse#c6ZRE"><field name="TEXT">on</field></shadow></value></block></statement></block></statement></block></next></block></next></block></xml><config>{}</config><code>aW1wb3J0IHJhZGlvCkVTUE5vd19yYWRpbz1yYWRpby5FU1BOb3coKQppbXBvcnQgbWl4Z29fbWluaQoKCkVTUE5vd19yYWRpby5zZXRfY2hhbm5lbChjaGFubmVsPTEpCkVTUE5vd19yYWRpby5hY3RpdmUoVHJ1ZSkKd2hpbGUgVHJ1ZToKICAgIGlmIG1peGdvX21pbmkuQjFrZXkud2FzX3ByZXNzZWQoKToKICAgICAgICBFU1BOb3dfcmFkaW8uc2VuZCgiZmZmZmZmZmZmZmZmIiwnb24nKQo=</code>
\ No newline at end of file
diff --git a/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第三单元/3-2b 无线接收.mix b/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第三单元/3-2b 无线接收.mix
new file mode 100644
index 00000000..0cd0e813
--- /dev/null
+++ b/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第三单元/3-2b 无线接收.mix	
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python ESP32-C2@MixGo MINI" shown="block"><block type="espnow_radio_channel" id="pFG*$wG5{aTQoFLICs6$" x="-1061" y="-358"><value name="CHNL"><shadow type="espnow_channel" id="tm(VnxzA@(gjp={1Dap6"><field name="PIN">1</field></shadow></value><next><block type="espnow_radio_on_off" id="N,UJ(Fm6ncv1`[V~M)=N"><field name="on_off">True</field><next><block type="controls_whileUntil" id="JlS/.2K21~4y#}E:8VYO"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id="2;pHz_Z+@XiXnOWYt#Py"><field name="BOOL">TRUE</field></shadow></value></block></next></block></next></block><block type="espnow_radio_recv_certain_msg" id="EB~Kzzx7rz!kSTNWz_I?" x="-1058" y="-187"><field name="msg">on</field><statement name="DO"><block type="actuator_onboard_neopixel_rgb_show_all_rainbow" id="G+y?s@dyk*eT.P,Y}5o_"><value name="time"><shadow type="math_number" id="YPzmxb0$dUFh~9!ibD69"><field name="NUM">1000</field></shadow></value></block></statement></block></xml><config>{}</config><code>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</code>
\ No newline at end of file
diff --git a/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第三单元/3-3a 蓝牙主机.mix b/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第三单元/3-3a 蓝牙主机.mix
new file mode 100644
index 00000000..379d479b
--- /dev/null
+++ b/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第三单元/3-3a 蓝牙主机.mix	
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python ESP32-C2@MixGo MINI" shown="block"><block type="communicate_bluetooth_central_init" id="[}{0GjrLw9t!]V_(v0fi" x="-1897" y="-827"><value name="VAR"><shadow type="variables_get" id="E7^R2sOD_w(=x.=;l*F8"><field name="VAR">ble_c</field></shadow></value><next><block type="communicate_bluetooth_connect" id="lDaFZCY/+f1Dr+4f/IVk"><field name="mode">name</field><value name="VAR"><shadow type="variables_get" id="GH0g~D;~:Q0s7c?Oc$$f"><field name="VAR">ble_c</field></shadow></value><value name="data"><shadow type="text" id="WRZ*[DiwE2hB!H,DILo$"><field name="TEXT">Mble</field></shadow></value><next><block type="controls_whileUntil" id=",FCW?#c{0}4zrm}t(wkD"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id="/w?c)X=/Rsy[Y^[uL{oA"><field name="BOOL">TRUE</field></shadow><block type="logic_negate" id="yT(yPuTQLMn;PinC_/F}"><value name="BOOL"><block type="communicate_bluetooth_is_connected" id="tR`-w*a[^Sw1u=L}|UY8"><value name="VAR"><shadow type="variables_get" id="DHCI(_=$B^s:qW`qL3`0"><field name="VAR">ble_c</field></shadow></value></block></value></block></value><statement name="DO"><block type="controls_delay_new" id="C}lpd!vO?ts/]5_J/HX6"><field name="Time">s</field><value name="DELAY_TIME"><shadow type="math_number" id="O|aPB*rC,pNDeXAk-^|N"><field name="NUM">1</field></shadow></value><next><block type="system_print" id="d}i`MYG9]Wsrg}9xlBtv"><value name="VAR"><shadow type="text" id="E5fSXs(4!h@+B#k)`S5f"><field name="TEXT">Connecting...</field></shadow></value></block></next></block></statement><next><block type="system_print" id="*Wdl1#gB/L=dclSRZPbO"><value name="VAR"><shadow type="text" id="fS^{[ADk@zq3Q{A}P5Lg"><field name="TEXT">Connected</field></shadow></value><next><block type="controls_whileUntil" id="|va,w8jX~)voM@tJ9yJ2"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id="XiFqasNJ]26G#,y-CKqy"><field name="BOOL">TRUE</field></shadow></value><statement name="DO"><block type="controls_if" id="QF0}`-JdVYcl:9=h+{`T"><value name="IF0"><block type="sensor_mixgo_button_was_pressed" id="n4X,:0^zJe_jf`IVELxQ"><value name="btn"><shadow type="pins_button" id="qQ~wYp=2YuZL8nJOT6{g"><field name="PIN">B1key</field></shadow></value></block></value><statement name="DO0"><block type="communicate_bluetooth_send" id="Icr1,B}:FuVjHQFLOKax"><value name="VAR"><shadow type="variables_get" id="_4ak:^7^n935]BIU8!|K"><field name="VAR">ble_c</field></shadow></value><value name="data"><shadow type="text" id="c]$`Y)B`=|*/Op1Dx0@p"><field name="TEXT">1</field></shadow></value></block></statement><next><block type="controls_if" id="xx=qbS$6*3fZq~kN-hG^"><value name="IF0"><block type="logic_negate" id="@~=xySc7sY-}9;o?})Q!"><value name="BOOL"><block type="communicate_bluetooth_is_connected" id=".@@lMMRp}/q1wX]w*P:o"><value name="VAR"><shadow type="variables_get" id="pWl]wL$pY]@E!c@^0S)r"><field name="VAR">ble_c</field></shadow></value></block></value></block></value><statement name="DO0"><block type="esp32_onboard_music_pitch_with_time" id="TH${gGYhZ9@HU.hc82s8"><value name="pitch"><shadow type="pins_tone_notes" id="_LUr3Ykj6hF_S6prJdkY"><field name="PIN">440</field></shadow></value><value name="time"><shadow type="math_number" id=")$HwZdF|M6B6QzqRfNx:"><field name="NUM">1000</field></shadow></value><next><block type="display_scroll_string" id="~`0LyB8ha:t6CduE!}?R"><value name="data"><shadow type="text" id="nmGYcq61(pUXX8_z}g;9"><field name="TEXT">Mble disconnected</field></shadow></value><next><block type="controls_flow_statements" id="9y/uh.Bi].)e|k:qDnWy"><field name="FLOW">BREAK</field></block></next></block></next></block></statement></block></next></block></statement></block></next></block></next></block></next></block></next></block></xml><config>{}</config><code>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</code>
\ No newline at end of file
diff --git a/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第三单元/3-3b 蓝牙从机.mix b/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第三单元/3-3b 蓝牙从机.mix
new file mode 100644
index 00000000..10eb6e62
--- /dev/null
+++ b/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第三单元/3-3b 蓝牙从机.mix	
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python ESP32-C2@MixGo MINI" shown="block"><block type="communicate_bluetooth_peripheral_init" id="nErs7Mhd+O)#6=j*)h^:" x="-1428" y="-512"><value name="VAR"><shadow type="variables_get" id="DS~mr.MMRlRxdb$sYbBx"><field name="VAR">ble_p</field></shadow></value><value name="data"><shadow type="text" id="?cBn;@.pvl89F5G=IwO^"><field name="TEXT">Mble</field></shadow></value><next><block type="controls_whileUntil" id="VKwP|s*x:lx.qo?Zrho,"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id="8LR$dRJ;5$3?RUXF[?h="><field name="BOOL">TRUE</field></shadow></value><statement name="DO"><block type="controls_if" id="d?;_h7B`O0_RWV}]BEU#"><value name="IF0"><block type="logic_compare" id="rio6PgD)x+ZDJu_jb@}1"><field name="OP">EQ</field><value name="A"><block type="communicate_bluetooth_recv_only" id="gh,|c-U*45]ZSSy}Gim6"><value name="VAR"><shadow type="variables_get" id="Z0y|u!;6))hPQ9CO4}R7"><field name="VAR">ble_p</field></shadow></value></block></value><value name="B"><block type="text" id="gjLx61)JPxD7Wk0[or4w"><field name="TEXT">1</field></block></value></block></value><statement name="DO0"><block type="actuator_led_bright" id="`+8/p7;R6:e.iTrn~rps"><value name="led"><shadow type="number" id=")L)z#=-AtLoz(R,ln]5I"><field name="op">1</field></shadow></value><value name="bright"><shadow type="ledswitch" id="+Kaxe0Ik-c_PFsI$XW01"><field name="flag">-1</field></shadow></value></block></statement></block></statement></block></next></block></xml><config>{}</config><code>aW1wb3J0IGJsZV9wZXJpcGhlcmFsCmZyb20gbWl4Z29fbWluaSBpbXBvcnQgb25ib2FyZF9sZWQKCgpibGVfcCA9IGJsZV9wZXJpcGhlcmFsLkJMRVNpbXBsZVBlcmlwaGVyYWwoJ01ibGUnKQp3aGlsZSBUcnVlOgogICAgaWYgYmxlX3AucmVjdigpID09ICcxJzoKICAgICAgICBvbmJvYXJkX2xlZC5zZXRvbm9mZigxLC0xKQo=</code>
\ No newline at end of file
diff --git a/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第三单元/3-4 HTTP协议.mix b/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第三单元/3-4 HTTP协议.mix
new file mode 100644
index 00000000..0af4c590
--- /dev/null
+++ b/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第三单元/3-4 HTTP协议.mix	
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python ESP32-C2@MixGo MINI" shown="block"><block type="iot_wifi_connect" id="Kpsm+1Ayz?yfQjk*Aiu@" x="-540" y="-327"><value name="WIFINAME"><shadow type="text" id="-5fdfhXjv^S#1@I6lTB@"><field name="TEXT"></field></shadow></value><value name="PASSWORD"><shadow type="text" id="dDGw:Kw2t`7BeC6?0{Ii"><field name="TEXT"></field></shadow></value><next><block type="controls_whileUntil" id="@~iK;fO?+izphe]?nuol"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id="{^cjf0N7A{:oBhKch]90"><field name="BOOL">TRUE</field></shadow></value><statement name="DO"><block type="iot_http_client" id="$yxTBSlVysILxv}MI7z6"><field name="key">False</field><value name="addr"><shadow type="text" id="tigqK(de~!.9`u;vrtv}"><field name="TEXT">http://mixio.mixly.org/time.php</field></shadow></value><next><block type="system_print_many" id="=dqP/o@=X:M1;ixtqy^t" inline="false"><mutation items="3"></mutation><value name="ADD0"><block type="iot_http_data" id="~G:Ysu-bBjDt+uBf+U7Z"><field name="key">text</field></block></value><value name="ADD1"><block type="iot_http_data" id="BxZm*mylH6/Lry@WyZx$"><field name="key">client_len</field></block></value><value name="ADD2"><block type="iot_http_data" id="hvuz[h;jvG1D-GraInp6"><field name="key">server_len</field></block></value><next><block type="controls_delay_new" id="Yb,Q)}O5AV++^O4^n#`2"><field name="Time">s</field><value name="DELAY_TIME"><shadow type="math_number" id="Cy{(^;RuY|*~VMxg5,YX"><field name="NUM">10</field></shadow></value><next><block type="controls_if" id="76+(BGtlPXZk1Fb{QNTI"><value name="IF0"><block type="sensor_mixgo_button_was_pressed" id=",hkW}jXBt:O4`YqH}*vZ"><value name="btn"><shadow type="pins_button" id="Z[=ovy!o:*:oq@9JL*,5"><field name="PIN">B1key</field></shadow></value></block></value><statement name="DO0"><block type="onboard_RTC_settime_string" id="Up?~iHzlXi{*nQB}XY*u"><value name="CONTENT"><shadow type="text" id="iCml;5J08T]qUuJ:{:-."><field name="TEXT">2023,1,1,12,0,0,6</field></shadow><block type="iot_http_data" id="7N|1Zx|1Y-PQs*sCqov-"><field name="key">text</field></block></value></block></statement></block></next></block></next></block></next></block></statement></block></next></block></xml><config>{}</config><code>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</code>
\ No newline at end of file
diff --git a/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第三单元/3-5 MQTT协议.mix b/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第三单元/3-5 MQTT协议.mix
new file mode 100644
index 00000000..cbc62265
--- /dev/null
+++ b/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第三单元/3-5 MQTT协议.mix	
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python ESP32-C2@MixGo MINI" shown="block"><block type="iot_wifi_connect" id="!;6M?mhh.ox{OvoO](}T" x="-378" y="-304"><value name="WIFINAME"><shadow type="text" id="F]R8qW1TDwHjh7XOeay#"><field name="TEXT"></field></shadow></value><value name="PASSWORD"><shadow type="text" id="rB}2P.Rr?w@gUAu|G=jN"><field name="TEXT"></field></shadow></value><next><block type="iot_mqtt_client" id="JnPWHJ2ZH-g+[B=#iQ$l"><field name="key"></field><field name="key2">False</field><value name="addr"><shadow type="text" id="N.zfVu}^6!i2L{t|dH(0"><field name="TEXT">mixio.mixly.cn</field></shadow></value><next><block type="controls_whileUntil" id="}+BLQ~L{GO[G:7bi}Aon"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id="pG;i+XRSPlPnV,9,yIx-"><field name="BOOL">TRUE</field></shadow></value><statement name="DO"><block type="system_print_many" id="rqL:*VecyK/9rcvl|Zdw" inline="false"><mutation items="3"></mutation><value name="ADD0"><block type="iot_mqtt_data" id="TS_LjCBOxb1|{zUT3Sf="><field name="key">time_msg()</field></block></value><value name="ADD1"><block type="iot_mqtt_data" id="qM?LZRdpefzT_{$U7Om]"><field name="key">client_len</field></block></value><value name="ADD2"><block type="iot_mqtt_data" id="@7}(ZKIoXAY26U9_la;4"><field name="key">server_len</field></block></value><next><block type="controls_delay_new" id="yDV*gluj7~iV}l^|}n={"><field name="Time">s</field><value name="DELAY_TIME"><shadow type="math_number" id="1tyzeEkQq{/uIl50]mY-"><field name="NUM">10</field></shadow></value><next><block type="controls_if" id="N:=Kw{k[ZQ*aGTJ#N4~S"><value name="IF0"><block type="sensor_mixgo_button_was_pressed" id="RKRp*/2p2V$wc)R=5RKQ"><value name="btn"><shadow type="pins_button" id="9~e||0+vM/7$:ahwFc9["><field name="PIN">B1key</field></shadow></value></block></value><statement name="DO0"><block type="onboard_RTC_settime_string" id="L4Ku2{8.t/:`pOH}Xp7="><value name="CONTENT"><shadow type="text" id="dAY4h`k55wtmEI8X!um8"><field name="TEXT">2023,1,1,12,0,0,6</field></shadow><block type="iot_mqtt_data" id="WGk^d}y3ib:*Du`]FaC4"><field name="key">time_msg()</field></block></value></block></statement></block></next></block></next></block></statement></block></next></block></next></block></xml><config>{}</config><code>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</code>
\ No newline at end of file
diff --git a/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第二单元/2-11 RFID读取.mix b/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第二单元/2-11 RFID读取.mix
new file mode 100644
index 00000000..6652ed0c
--- /dev/null
+++ b/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第二单元/2-11 RFID读取.mix	
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python ESP32-C2@MixGo MINI" shown="block"><block type="controls_whileUntil" id="@TlMC{alUZZWD*tMRF+5" x="-248" y="-225"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id="lf5oNn?;`0;`ZobcG.IY"><field name="BOOL">TRUE</field></shadow></value><statement name="DO"><block type="variables_set" id="3V8Qo8`x07g*!+hvG_FS"><field name="VAR">card</field><value name="VALUE"><block type="mini_g2_rfid_readid" id="!hirTv^Iuo8w!MDSXJ?l"></block></value><next><block type="controls_if" id="@_/n^Y#[*SR!htrPzr1("><value name="IF0"><block type="logic_compare" id="ewRnn,D4`KwWH;VOZ(g4"><field name="OP">NEQ</field><value name="A"><block type="variables_get" id="1pF^rrSue/f)|xF2YV~Y"><field name="VAR">card</field></block></value><value name="B"><block type="logic_null" id="jW[^o4C#wNz9s#2@mVY?"></block></value></block></value><statement name="DO0"><block type="system_print" id="~_xZrMG9l)KQj7y2}C1;"><value name="VAR"><shadow type="text" id="g5*,a2pS[{I^KrZymVDo"><field name="TEXT">Mixly</field></shadow><block type="variables_get" id="pK:z8y2F2Bt:pZ._3hAc"><field name="VAR">card</field></block></value><next><block type="controls_delay_new" id="ve#bcFN~#^|A;XVpM(iw"><field name="Time">s</field><value name="DELAY_TIME"><shadow type="math_number" id="E9BUK9nxgGu1Sam;*7V["><field name="NUM">1</field></shadow></value></block></next></block></statement></block></next></block></statement></block></xml><config>{}</config><code>aW1wb3J0IG1pbmlfZzIKZnJvbSBtaW5pX2cyIGltcG9ydCBleHRfcmZpZAppbXBvcnQgbWFjaGluZQppbXBvcnQgdGltZQoKCndoaWxlIFRydWU6CiAgICBjYXJkID0gZXh0X3JmaWQucmVhZF9jYXJkKDAsIHg9ImlkIikKICAgIGlmIGNhcmQgIT0gTm9uZToKICAgICAgICBwcmludChjYXJkKQogICAgICAgIHRpbWUuc2xlZXAoMSkK</code>
\ No newline at end of file
diff --git a/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第二单元/2-16 WIFI扫描.mix b/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第二单元/2-16 WIFI扫描.mix
new file mode 100644
index 00000000..6aa4b8fb
--- /dev/null
+++ b/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第二单元/2-16 WIFI扫描.mix	
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python ESP32-C2@MixGo MINI" shown="block"><block type="network_init" id="$`3s-kZ=X*jl_(1Z7O-P" x="-973" y="-544"><field name="mode">STA</field><value name="VAR"><shadow type="variables_get" id="{@=[NuM}(Ub:.g=KFx]O"><field name="VAR">wlan</field></shadow></value><next><block type="network_open" id="a#V${1X]XWV]QSjJ02Jz"><field name="op">True</field><value name="VAR"><shadow type="variables_get" id="~o9I_l0:XY8/14UPo8T*"><field name="VAR">wlan</field></shadow></value><next><block type="controls_forEach" id="T]JX}4S2qftQ{q`6A?PE"><value name="LIST"><shadow type="list_many_input" id="I`5x3NG[vV`wBwip1gn+"><field name="CONTENT">0,1,2,3</field></shadow><block type="network_scan" id="zv~m,+j-N`aA|pf1xGR`"><value name="VAR"><shadow type="variables_get" id=":{NjIjy;rGc,U~h|)Y+L"><field name="VAR">wlan</field></shadow></value></block></value><value name="VAR"><shadow type="variables_get" id="t,qLqzp2i^~U;9FmV6Ep"><field name="VAR">i</field></shadow></value><statement name="DO"><block type="system_print" id="Va|fIsx*OXuatl|Sm{Y;"><value name="VAR"><shadow type="text" id="=8su`RG[DT`PXCKVfq4m"><field name="TEXT">Mixly</field></shadow><block type="variables_get" id="nOQ[JRSIdU8J{Xr3`Ync"><field name="VAR">i</field></block></value></block></statement></block></next></block></next></block></xml><config>{}</config><code>aW1wb3J0IG5ldHdvcmsKaW1wb3J0IG1hY2hpbmUKCgp3bGFuID0gbmV0d29yay5XTEFOKG5ldHdvcmsuU1RBX0lGKTsKd2xhbi5hY3RpdmUoVHJ1ZSkKZm9yIGkgaW4gd2xhbi5zY2FuKCk6CiAgICBwcmludChpKQo=</code>
\ No newline at end of file
diff --git a/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第二单元/2-4 获取光强.mix b/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第二单元/2-4 获取光强.mix
new file mode 100644
index 00000000..5b0470e2
--- /dev/null
+++ b/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第二单元/2-4 获取光强.mix	
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python ESP32-C2@MixGo MINI" shown="block"><block type="controls_whileUntil" id=")}yE($1x_,1euRFE|pX*" x="-158" y="-225"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id="!S?xpiGB;-cSGfe=@D[l"><field name="BOOL">TRUE</field></shadow></value><statement name="DO"><block type="system_print" id="pwcG/phtG^d*EK~9j0L#"><value name="VAR"><shadow type="text" id="n:gI-JvpektdXEp)BTBo"><field name="TEXT">Mixly</field></shadow><block type="sensor_LTR308" id="ok;CZvGLvJ|LQ)Kl6KKT"></block></value><next><block type="controls_delay_new" id="9N0Y;,Bd6e9uMtt+oSt~"><field name="Time">s</field><value name="DELAY_TIME"><shadow type="math_number" id="JpTnHtL+K99T0AmC6Bi2"><field name="NUM">0.5</field></shadow></value></block></next></block></statement></block></xml><config>{}</config><code>aW1wb3J0IG1hY2hpbmUKZnJvbSBtaXhnb19taW5pIGltcG9ydCBvbmJvYXJkX2FscwppbXBvcnQgdGltZQoKCndoaWxlIFRydWU6CiAgICBwcmludChvbmJvYXJkX2Fscy5hbHNfdmlzKCkpCiAgICB0aW1lLnNsZWVwKDAuNSkK</code>
\ No newline at end of file
diff --git a/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第二单元/2-5 楼道灯.mix b/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第二单元/2-5 楼道灯.mix
new file mode 100644
index 00000000..6d5b036e
--- /dev/null
+++ b/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第二单元/2-5 楼道灯.mix	
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python ESP32-C2@MixGo MINI" shown="block"><block type="controls_whileUntil" id="KyfF8zK@kK!!|:Hj@.?*" x="-138" y="-203"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id="E?}]59lT9RTr=*4Pb.-H"><field name="BOOL">TRUE</field></shadow></value><statement name="DO"><block type="controls_if" id="DmZo:pcX(l}3w?r:f.o{"><value name="IF0"><block type="logic_compare" id="GGg;weM;Vis)^Qs|0oWW"><field name="OP">GT</field><value name="A"><block type="sensor_sound" id="jTr]63c~uv}awS8P`Uz`"></block></value><value name="B"><block type="math_number" id="16Q/N@yfMMVX7*j1}mN7"><field name="NUM">1000</field></block></value></block></value><statement name="DO0"><block type="actuator_led_bright" id="Bs8t)!A|HiVc+r52:EIc"><value name="led"><shadow type="number" id="w}-r;v0s#W9XY=od99Ne"><field name="op">1</field></shadow></value><value name="bright"><shadow type="ledswitch" id="[K*ujeEb*tRedh6uRV9M"><field name="flag">1</field></shadow></value><next><block type="controls_delay_new" id="`BNlyjsNE=QoB6;A0xe|"><field name="Time">s</field><value name="DELAY_TIME"><shadow type="math_number" id=";Rx/]UXy^~WGGnWFl}ty"><field name="NUM">3</field></shadow></value><next><block type="actuator_led_bright" id="HC3*NwAU_B)83j7fd7CP"><value name="led"><shadow type="number" id="47nZo^*hK1w8NTJAVU,e"><field name="op">1</field></shadow></value><value name="bright"><shadow type="ledswitch" id="]3!*|{e?#|X{(zP$gAFe"><field name="flag">0</field></shadow></value></block></next></block></next></block></statement></block></statement></block></xml><config>{}</config><code>ZnJvbSBtaXhnb19taW5pIGltcG9ydCBvbmJvYXJkX2JvdApmcm9tIG1peGdvX21pbmkgaW1wb3J0IG9uYm9hcmRfbGVkCmltcG9ydCB0aW1lCgoKd2hpbGUgVHJ1ZToKICAgIGlmIG9uYm9hcmRfYm90LnNvdW5kbGV2ZWwoKSA+IDEwMDA6CiAgICAgICAgb25ib2FyZF9sZWQuc2V0b25vZmYoMSwxKQogICAgICAgIHRpbWUuc2xlZXAoMykKICAgICAgICBvbmJvYXJkX2xlZC5zZXRvbm9mZigxLDApCg==</code>
\ No newline at end of file
diff --git a/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第五单元/5-11 停车显示.mix b/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第五单元/5-11 停车显示.mix
new file mode 100644
index 00000000..96df9089
--- /dev/null
+++ b/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第五单元/5-11 停车显示.mix	
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python ESP32-C2@MixGo MINI" shown="block"><variables><variable id="HS`kHP}}d$L5UJK)T{6O">client</variable><variable id="!?e,QO/eAUgrZnXK,UjE">topic</variable><variable id="E-.CJDzj6(tp7f/]hsCl">msg</variable></variables><block type="iot_wifi_connect" id="RjQOmOJNU-?c.}v(N];:" x="-906" y="-411"><value name="WIFINAME"><shadow type="text" id="8rjlHF,m}`Wr5|?M^,9o"><field name="TEXT"></field></shadow></value><value name="PASSWORD"><shadow type="text" id="RcU8]pOx?q?iU~yF|CKY"><field name="TEXT"></field></shadow></value><next><block type="iot_mixio_connect" id="eUW{C@iw/@.5?7P7+HSD" collapsed="true"><value name="SERVER"><shadow type="text" id="q]8Ico4_5b#*yR@i~=Ap"><field name="TEXT">mixio.mixly.cn</field></shadow></value><value name="USERNAME"><shadow type="text" id="PI1d$p$`9n[u-t@,rx}x"><field name="TEXT">username</field></shadow></value><value name="PASSWORD"><shadow type="text" id="o`]]e8PsLahg1$#5J2rN"><field name="TEXT">password</field></shadow></value><value name="PROJECT"><shadow type="text" id="x]G?6B!L9KTWSqyc*P@+"><field name="TEXT">MyProject</field></shadow></value><next><block type="variables_set" id="(M_quZjYMX8v}c^d6S}N"><field name="VAR">A</field><value name="VALUE"><block type="math_number" id="^P9?DDz*W,z6a3RVZ|x["><field name="NUM">9</field></block></value><next><block type="variables_set" id="EmYiWVc|JjF]3i8)]$4V"><field name="VAR">B</field><value name="VALUE"><block type="math_number" id="N;L__va.`c-TdK*P{C4|"><field name="NUM">9</field></block></value><next><block type="IOT_MIXIO_SUBSCRIBE" id="K2{lDSfm1{[]rt,u^?G,"><value name="TOPIC"><shadow type="text" id="]!^8#mcQsVo-{Y(OEW4J"><field name="TEXT">停车场A</field></shadow></value><value name="METHOD"><shadow type="factory_block_return" id="!u]mNcFY=$@LRHpuy_Uv"><field name="VALUE">methodA</field></shadow></value><next><block type="IOT_MIXIO_SUBSCRIBE" id="C{KMTcw2`x|5FUare9C#"><value name="TOPIC"><shadow type="text" id="^{O+eR`-Be;DIK`!G+_~"><field name="TEXT">停车场B</field></shadow></value><value name="METHOD"><shadow type="factory_block_return" id="WAP7~F3e(mK|2!$3XkTN"><field name="VALUE">methodB</field></shadow></value><next><block type="controls_whileUntil" id="wJ_gYz^mNmj@GY/0L#vd"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id="bCAJsTXS)9($g.Y4Q35u"><field name="BOOL">TRUE</field></shadow></value><statement name="DO"><block type="iot_mixio_check" id="^[x6hFYc`MuEJ6k4G$=M"><next><block type="display_show_image" id="[a4lQB~?F_2jGo@NZ+A!"><value name="data"><shadow type="pins_builtinimg" id="U0jc(oY63Z*]`=?aB(V{"><field name="PIN">onboard_matrix.HEART</field></shadow><block type="text_join" id="m?so`_|[0Xb{pqtaAKSK"><value name="A"><shadow type="text" id="n5pRO4g`K;FHLKm2yZqp"><field name="TEXT">Hello</field></shadow><block type="number_to_text" id="}V00/Y(;yyJDF{5pg{5P"><value name="VAR"><shadow type="variables_get" id="ynnsuLi];AzkO,.I!}g,"><field name="VAR">x</field></shadow><block type="variables_get" id="q9b!zifR6b#fx/G]p^nR"><field name="VAR">A</field></block></value></block></value><value name="B"><shadow type="text" id="KUePE!8gq#ndr!Jc0_*r"><field name="TEXT">Mixly</field></shadow><block type="text_join" id="-Lp}2Z~226--]Z5O`hcQ"><value name="A"><shadow type="text" id=")`d^9k+0Gu7jI_L?0S*K"><field name="TEXT">|</field></shadow></value><value name="B"><shadow type="text" id="nWUVl(bK#YT$hgVs5#3f"><field name="TEXT">Mixly</field></shadow><block type="number_to_text" id="rk{Rp?Z`G+tw]PFAzan4"><value name="VAR"><shadow type="variables_get" id="q|SjFt($;LM;jh8.kUoc"><field name="VAR">x</field></shadow><block type="variables_get" id="1(o-9z{cz}BoxGvP){`v"><field name="VAR">B</field></block></value></block></value></block></value></block></value></block></next></block></statement></block></next></block></next></block></next></block></next></block></next></block></next></block><block type="procedures_defnoreturn" id="HAc;4~4)5!Ew(ax$2*C=" x="-909" y="-44"><mutation><arg name="client" varid="HS`kHP}}d$L5UJK)T{6O"></arg><arg name="topic" varid="!?e,QO/eAUgrZnXK,UjE"></arg><arg name="msg" varid="E-.CJDzj6(tp7f/]hsCl"></arg></mutation><field name="NAME">methodA</field><statement name="STACK"><block type="variables_global" id="p20;K0;#8_V3hS7OFqPv"><value name="VAR"><block type="variables_get" id="CJrOB0#*0*9#xRvkabj$"><field name="VAR">A</field></block></value><next><block type="variables_set" id="j2GQ[0IesjhAYxbO06Gm"><field name="VAR">A</field><value name="VALUE"><block type="variables_get" id="W7bzn+WzOD!V?U$qg6kK"><field name="VAR">msg</field></block></value></block></next></block></statement></block><block type="procedures_defnoreturn" id="[Eb(0tVFhr.!(^gGf7fG" x="-910" y="68"><mutation><arg name="client" varid="HS`kHP}}d$L5UJK)T{6O"></arg><arg name="topic" varid="!?e,QO/eAUgrZnXK,UjE"></arg><arg name="msg" varid="E-.CJDzj6(tp7f/]hsCl"></arg></mutation><field name="NAME">methodB</field><statement name="STACK"><block type="variables_global" id="jLtK]Exfyys_Y$_=J0ay"><value name="VAR"><block type="variables_get" id="-+1XKCk)+6:$LC4a;E$+"><field name="VAR">B</field></block></value><next><block type="variables_set" id=":KkXc7z/9OqjPfiJHQJ~"><field name="VAR">B</field><value name="VALUE"><block type="variables_get" id="7]LuaV?c1yZZgF{T)k]F"><field name="VAR">msg</field></block></value></block></next></block></statement></block></xml><config>{}</config><code>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</code>
\ No newline at end of file
diff --git a/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第五单元/5-19 车位检测.mix b/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第五单元/5-19 车位检测.mix
new file mode 100644
index 00000000..967f200e
--- /dev/null
+++ b/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第五单元/5-19 车位检测.mix	
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python ESP32-C2@MixGo MINI" shown="block"><block type="iot_wifi_connect" id="?:0A!HEQBS]cv}QFjBU|" x="-995" y="-323"><value name="WIFINAME"><shadow type="text" id="=[7bID`q4T}M$ojY)=c+"><field name="TEXT"></field></shadow></value><value name="PASSWORD"><shadow type="text" id="_8yk`xBj||`}RWOd6+|."><field name="TEXT"></field></shadow></value><next><block type="iot_mixio_connect" id=",tel.ko9rB?eY8?Dj^c:" collapsed="true"><value name="SERVER"><shadow type="text" id="bl-8}LGWxL:g|;K]]!3{"><field name="TEXT">mixio.mixly.cn</field></shadow></value><value name="USERNAME"><shadow type="text" id="su*;BmwGFv3A9Iuus!cu"><field name="TEXT">username</field></shadow></value><value name="PASSWORD"><shadow type="text" id="xD1n/$ix)h`[QD+]dk#q"><field name="TEXT">password</field></shadow></value><value name="PROJECT"><shadow type="text" id="~:#tuy8dKa^J]Xt=TG+b"><field name="TEXT">MyProject</field></shadow></value><next><block type="controls_whileUntil" id="Nozyatvr;7AT)IzLGgG}"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id="{5B[xHC~QaJjV(;F(-2v"><field name="BOOL">TRUE</field></shadow></value><statement name="DO"><block type="controls_if" id="M|gOU#?ck~mo-pxlskyS"><mutation else="1"></mutation><value name="IF0"><block type="logic_compare" id="IBbm~|noa!bLiNTJ]1#B"><field name="OP">GT</field><value name="A"><block type="sensor_mixgo_pin_near_single" id="4hm@h*eb;=)Ze}1E+JL)"></block></value><value name="B"><block type="math_number" id="iRLi9cz,EK}|dUDFN_mW"><field name="NUM">1000</field></block></value></block></value><statement name="DO0"><block type="IOT_MIXIO_PUBLISH" id="6~7)(rsev`Sj:gJ.-b?W"><value name="TOPIC"><shadow type="text" id="slW@-kR4yJ$YBB@Y{`+B"><field name="TEXT">1</field></shadow></value><value name="MSG"><shadow type="text" id="VXRQhB@PfFd(E2KWn{)+"><field name="TEXT">1</field></shadow></value></block></statement><statement name="ELSE"><block type="IOT_MIXIO_PUBLISH" id="dcr2k]CTGy}X_hPF3rXe"><value name="TOPIC"><shadow type="text" id="~ChjT[{:G5,B/F2cUkdq"><field name="TEXT">1</field></shadow></value><value name="MSG"><shadow type="text" id="*TC(SfJ6Z?QoXnBFsFMh"><field name="TEXT">0</field></shadow></value></block></statement><next><block type="controls_delay_new" id=":vbAp}l6H_X8Vg3zp,{Q"><field name="Time">s</field><value name="DELAY_TIME"><shadow type="math_number" id=".12oUg,uZnC(!I^5qsp*"><field name="NUM">0.1</field></shadow></value></block></next></block></statement></block></next></block></next></block></xml><config>{}</config><code>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</code>
\ No newline at end of file
diff --git a/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第五单元/5-20 空位显示.mix b/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第五单元/5-20 空位显示.mix
new file mode 100644
index 00000000..706f617c
--- /dev/null
+++ b/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第五单元/5-20 空位显示.mix	
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python ESP32-C2@MixGo MINI" shown="block"><variables><variable id="oNQ3YBu9}?/M42T1;mK7">client</variable><variable id="Z@co.__~MaTi_qd=!KH{">topic</variable><variable id="y9ad/G+q~KHrnS2KV]OK">msg</variable></variables><block type="iot_wifi_connect" id="M|v6rrGIV;TOz6OAh20z" x="-1018" y="-367"><value name="WIFINAME"><shadow type="text" id="XP^9OYO7q:b}kLeTV051"><field name="TEXT">wifiname</field></shadow></value><value name="PASSWORD"><shadow type="text" id="Xw7atJJTW:wwyu@#QJ)a"><field name="TEXT">wifipassword</field></shadow></value><next><block type="iot_mixio_connect" id="@]aN?+I#$SclC{cs1rCN" collapsed="true"><value name="SERVER"><shadow type="text" id="MCBAx5cnU!ofSTyWV|WF"><field name="TEXT">mixio.mixly.cn</field></shadow></value><value name="USERNAME"><shadow type="text" id="s;VC{D-r@MFl]SyNQf2]"><field name="TEXT">username</field></shadow></value><value name="PASSWORD"><shadow type="text" id="n(D$T|)NOfp4W)~K9oPa"><field name="TEXT">password</field></shadow></value><value name="PROJECT"><shadow type="text" id="m!P0_x}IpnUQOa(AW-31"><field name="TEXT">MyProject</field></shadow></value><next><block type="IOT_MIXIO_SUBSCRIBE" id="G~hVsAW?,npLR-zY8Ida"><value name="TOPIC"><shadow type="text" id="m@HlO[$S_gR(cF9(yAqD"><field name="TEXT">0</field></shadow></value><value name="METHOD"><shadow type="factory_block_return" id=";MFe/R]RM^;numt(ant!"><field name="VALUE">method</field></shadow></value><next><block type="IOT_MIXIO_SUBSCRIBE" id="abW]]YO`SxI*+`L-aWC/"><value name="TOPIC"><shadow type="text" id="p@smBHf-bC[icUK6C4)C"><field name="TEXT">1</field></shadow></value><value name="METHOD"><shadow type="factory_block_return" id="OBoDrBl$4Q7UXA:HW4nK"><field name="VALUE">method</field></shadow></value><next><block type="IOT_MIXIO_SUBSCRIBE" id="[2K[VN7KN;q|$@..[?KH"><value name="TOPIC"><shadow type="text" id="$ksz`zmO}Lx+:@]jZ(}4"><field name="TEXT">2</field></shadow></value><value name="METHOD"><shadow 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\ No newline at end of file
diff --git a/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第五单元/5-9 停车空位.mix b/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第五单元/5-9 停车空位.mix
new file mode 100644
index 00000000..bd0bf18d
--- /dev/null
+++ b/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第五单元/5-9 停车空位.mix	
@@ -0,0 +1 @@
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name="DELAY_TIME"><shadow type="math_number" id="~$KF8.NUu0EeAj;-#P0y"><field name="NUM">0.2</field></shadow></value></block></next></block></next></block></statement></block></next></block></next></block></next></block></next></block></xml><config>{}</config><code>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</code>
\ No newline at end of file
diff --git a/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第六单元/2-10 摔倒检测.mix b/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第六单元/2-10 摔倒检测.mix
new file mode 100644
index 00000000..9ea91adf
--- /dev/null
+++ b/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第六单元/2-10 摔倒检测.mix	
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python ESP32-C2@MixGo MINI" shown="block"><block type="iot_wifi_connect" id="n8CF#-h7*-Qie*A9Zj3I" x="-1111" y="-362"><value name="WIFINAME"><shadow type="text" id="]YGk~mQiq1X#I#YkpX#M"><field name="TEXT">wifiname</field></shadow></value><value name="PASSWORD"><shadow type="text" id="_YGbB_`8B:toE4cW7N2P"><field name="TEXT">wifipassword</field></shadow></value><next><block type="iot_mixio_connect" id="4l7{c7Is-]*^=vWdMzRZ" collapsed="true"><value name="SERVER"><shadow type="text" id="+De;[/y1dVLr*t{-Dp5Z"><field name="TEXT">mixio.mixly.cn</field></shadow></value><value name="USERNAME"><shadow type="text" id="#wi]kpR`R+E4P$mEbd.i"><field name="TEXT">username</field></shadow></value><value name="PASSWORD"><shadow type="text" id=";rsz)FitB|nl-]?j,4vA"><field name="TEXT">password</field></shadow></value><value name="PROJECT"><shadow type="text" id="{+q(jSm(p:d/dEBPAnVS"><field name="TEXT">MyProject</field></shadow></value><next><block type="controls_whileUntil" id=",N7fRg4X|pt!vHrh3Kwo"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id="B*V_J;5to}G*:d_y26;m"><field name="BOOL">TRUE</field></shadow></value><statement name="DO"><block type="controls_if" id=":hOH{MwB]]-iIaK;q?fh"><value name="IF0"><block type="logic_compare" id="on2Ozv3~Jnb1E*q|Z2[T"><field name="OP">GT</field><value name="A"><block type="math_arithmetic" id="arBRd+8-4IhDjo)mYuNF" inline="false"><field name="OP">ADD</field><value name="A"><shadow type="math_number" id="(A]/_,:wo#_FKM/cztN0"><field name="NUM">1</field></shadow><block type="math_to_int" id="=mugA,yed}+K6Kjx)x)g"><field name="OP">fabs</field><value name="A"><shadow type="math_number" id="(54LJcApx+kkRPk,11xh"><field name="NUM">0.998</field></shadow><block type="sensor_get_acceleration" id="K,ogMm#QW5~nnXl!=_Q~"><field name="key">[0]</field></block></value></block></value><value name="B"><shadow type="math_number" id="kQli=D]DK!:cs:Fe||pF"><field name="NUM">1</field></shadow><block type="math_arithmetic" id="[A@Pt|I8(Y].fW*|I7:A" inline="false"><field name="OP">ADD</field><value name="A"><shadow type="math_number" id="k=Tp$X@lq0K+hd5ud(d`"><field name="NUM">1</field></shadow><block type="math_to_int" id="QZe1u5(xla0wN(/Vm(lz"><field name="OP">fabs</field><value name="A"><shadow type="math_number" id="n)K(Lv.39n,)W1Z~NQh;"><field name="NUM">0.998</field></shadow><block type="sensor_get_acceleration" id="aUF/8lWW(?Bk(gWtK+C."><field name="key">[1]</field></block></value></block></value><value name="B"><shadow type="math_number" id="#wy9AtW1@#@fO#5P{:Q]"><field name="NUM">1</field></shadow><block type="math_to_int" id="3@?w7O0!5lJV+S]`rr0l"><field name="OP">fabs</field><value name="A"><shadow type="math_number" id="|)$n#]R-}B{bPq|4G_[Z"><field name="NUM">0.998</field></shadow><block type="sensor_get_acceleration" id="HoBiYSlm:e0aeFKKNq,V"><field name="key">[2]</field></block></value></block></value></block></value></block></value><value name="B"><block type="math_number" id="1oT;K$)I-yS*+8DFqdV-"><field name="NUM">4</field></block></value></block></value><statement name="DO0"><block type="controls_delay_new" id="~FD(H~n?CkC!bDm#7D-_"><field name="Time">s</field><value name="DELAY_TIME"><shadow type="math_number" id="20aPJm7YYTAx@,R(}=WK"><field name="NUM">0.5</field></shadow></value><next><block type="controls_if" id="YgKHhev:J7+HmQQ,|,9O"><value name="IF0"><block type="logic_compare" id="JzZ,8skAs+p6}S88conC"><field name="OP">LT</field><value name="A"><block type="math_arithmetic" id="Kuy$2}=qkt9NpwPTq10i" inline="false"><field name="OP">ADD</field><value name="A"><shadow type="math_number" id="=d-#oDw_noLJPHp7|)d7"><field name="NUM">1</field></shadow><block type="math_to_int" id="D[(QQ^*WXlt+I[?FIiAq"><field name="OP">fabs</field><value name="A"><shadow type="math_number" id="$0iQdI;DU-k3gkXH8~3b"><field name="NUM">0.998</field></shadow><block type="sensor_get_acceleration" id="jQrYDA)_gzzg#S#(YYdj"><field name="key">[0]</field></block></value></block></value><value name="B"><shadow type="math_number" id="(J+SdhIw[d/!^r7teAq2"><field name="NUM">1</field></shadow><block type="math_arithmetic" id="#;_+*l,(RZun:=g[U,tz" inline="false"><field name="OP">ADD</field><value name="A"><shadow type="math_number" id="pYYqoM;XS,V|l;f9YVJZ"><field name="NUM">1</field></shadow><block type="math_to_int" id="Dt,]zYDiD0Y|s#D~L^6}"><field name="OP">fabs</field><value name="A"><shadow type="math_number" id="L$H,wz5}lyFxW]J@TECa"><field name="NUM">0.998</field></shadow><block type="sensor_get_acceleration" id="96ygg|6;sbdKcE2]b2:K"><field name="key">[1]</field></block></value></block></value><value name="B"><shadow type="math_number" id="PWui*sYu8E1IqTA*RJ(I"><field name="NUM">1</field></shadow><block type="math_to_int" id="!WX;7B?f1i`H+dILTK#o"><field name="OP">fabs</field><value name="A"><shadow type="math_number" id="(54LJcApx+kkRPk,11xh"><field name="NUM">0.998</field></shadow><block type="sensor_get_acceleration" id="{0ziW:jc942kXzo`o$i#"><field name="key">[2]</field></block></value></block></value></block></value></block></value><value name="B"><block type="math_number" id="e?dZlVlwLZ!IYjR5E2VH"><field name="NUM">2</field></block></value></block></value><statement name="DO0"><block type="IOT_MIXIO_PUBLISH" id="Q-f^),MJP]!nrB+AF,Ca"><value name="TOPIC"><shadow type="text" id="PcdA!(C/@LZIH2N/Q7^k"><field name="TEXT">msg</field></shadow></value><value name="MSG"><shadow type="text" id="W]K}c[tYNAWuEem~VF~{"><field name="TEXT">老人可能摔倒了，请尽快查看！</field></shadow></value></block></statement></block></next></block></statement></block></statement></block></next></block></next></block></xml><config>{}</config><code>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</code>
\ No newline at end of file
diff --git a/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第六单元/2-2 温度与光照.mix b/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第六单元/2-2 温度与光照.mix
new file mode 100644
index 00000000..bb571c92
--- /dev/null
+++ b/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第六单元/2-2 温度与光照.mix	
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python ESP32-C2@MixGo MINI" shown="block"><block type="iot_wifi_connect" id="Jp$o2DCYi],c*L0BJssq" x="-1144" y="-476"><value name="WIFINAME"><shadow type="text" id="GcO*,)f.*9xjzd4ZFsHr"><field name="TEXT"></field></shadow></value><value name="PASSWORD"><shadow type="text" id="$k4:SLzH$BvR0_G8N_S="><field name="TEXT"></field></shadow></value><next><block type="iot_mixio_connect" id=":Fj/[SBQq9,!lPg;thGr"><value name="SERVER"><shadow type="text" id=".ugVxOEViBUc)mLJ|H@G"><field name="TEXT">mixio.mixly.cn</field></shadow></value><value name="USERNAME"><shadow type="text" id="H@Z0yET:e(A?CdT6(QsJ"><field name="TEXT">username</field></shadow></value><value name="PASSWORD"><shadow type="text" id="?,9JfI3D#r|6kgPiUYU,"><field name="TEXT">password</field></shadow></value><value name="PROJECT"><shadow type="text" id="s4Gkndv#*;CdDavb;W5s"><field name="TEXT">MyProject</field></shadow></value><next><block type="controls_whileUntil" id="u6LtusDPW?|f$j3x!|]{"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id="P8Z~a;([Z@{iA:2eR]8o"><field name="BOOL">TRUE</field></shadow></value><statement name="DO"><block type="IOT_MIXIO_PUBLISH" id="/=+PA0?OX:3K./r@l4r?"><value name="TOPIC"><shadow type="text" id="PA|(No-L6vbqrUUr.x,("><field name="TEXT">温度</field></shadow></value><value name="MSG"><shadow type="text" id="B_}.)mwZQ{Atp{fx!g]N"><field name="TEXT">msg</field></shadow><block type="sensor_mixgome_temperature" id="#yhg7Aed^KV4y1]ECfAT"></block></value><next><block type="IOT_MIXIO_PUBLISH" id="I1PTBv:MzWZ~W5,0+cDj"><value name="TOPIC"><shadow type="text" id="I4Q#d`w*wPYSO^~^C*+l"><field name="TEXT">光照</field></shadow></value><value name="MSG"><shadow type="text" id="vT1E3frpuX*kUX=e/*g/"><field name="TEXT">msg</field></shadow><block type="sensor_LTR308" id="Ixq~s|/p$/C`HnQj^!X2"></block></value><next><block type="controls_delay_new" id="A]zW{lyAZW=p=~,/(k[L"><field name="Time">s</field><value name="DELAY_TIME"><shadow type="math_number" id="ze[-/B^6vuG=@@IU2*ZF"><field name="NUM">600</field></shadow></value></block></next></block></next></block></statement></block></next></block></next></block></xml><config>{}</config><code>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</code>
\ No newline at end of file
diff --git a/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第六单元/2-7 震动强度.mix b/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第六单元/2-7 震动强度.mix
new file mode 100644
index 00000000..073608fb
--- /dev/null
+++ b/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第六单元/2-7 震动强度.mix	
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python ESP32-C2@MixGo MINI" shown="block"><block type="controls_whileUntil" id="F-HV,KiJ*o5{DIJHS3iA" x="-1343" y="-376"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id="/]?KJCQ?IhqvmLBb(!KI"><field name="BOOL">TRUE</field></shadow></value><statement name="DO"><block type="system_print" id="_JMlJp)5#;+u4.zSk]yX"><value name="VAR"><shadow type="text" id="l4jB(0,WO:7F[0)SfiLr"><field name="TEXT">Mixly</field></shadow><block type="math_arithmetic" id="vy/HT!.Lovtj-yaC`hm_" inline="false"><field name="OP">ADD</field><value name="A"><shadow type="math_number" id="hJ1gmj;h^@V*X];N2{N("><field name="NUM">1</field></shadow><block type="math_arithmetic" id="-`s!nKjpPUAzL.m,fs8V" inline="false"><field name="OP">ADD</field><value name="A"><shadow type="math_number" id="K?dD-`8pj#o.sby0YaBv"><field name="NUM">1</field></shadow><block type="math_to_int" id="2EHVX81-`Q*DM=$O5`m^"><field name="OP">fabs</field><value name="A"><shadow type="math_number" id="LFMI66`)Krx~s^{kHuEx"><field name="NUM">0.998</field></shadow><block type="sensor_get_acceleration" id="7~D/O4S7QtWi~qEx#haQ"><field name="key">[0]</field></block></value></block></value><value name="B"><shadow type="math_number" id="`JWwJGZ;_7@;^Ok)L/xH"><field name="NUM">1</field></shadow><block type="math_to_int" id="a+70tacdT_}fO7p*o+#U"><field name="OP">fabs</field><value name="A"><shadow type="math_number" id="LFMI66`)Krx~s^{kHuEx"><field name="NUM">0.998</field></shadow><block type="sensor_get_acceleration" id="eYuJa5$0w{tqF,J}f#pM"><field name="key">[1]</field></block></value></block></value></block></value><value name="B"><shadow type="math_number" id="D)J.cbrN)Wmd97UQO*yJ"><field name="NUM">1</field></shadow><block type="math_to_int" id="Lt~K=m!c_f**Jr!NpRyg"><field name="OP">fabs</field><value name="A"><shadow type="math_number" id="LFMI66`)Krx~s^{kHuEx"><field name="NUM">0.998</field></shadow><block type="sensor_get_acceleration" id="iC`5Ck*WT|=dgm9/F]Ot"><field name="key">[2]</field></block></value></block></value></block></value><next><block type="controls_delay_new" id="iGoTJ~A[81BHLRx44H{c"><field name="Time">s</field><value name="DELAY_TIME"><shadow type="math_number" id="Two#L/Eg|5$o`]KHTTzY"><field name="NUM">0.1</field></shadow></value></block></next></block></statement></block></xml><config>{}</config><code>aW1wb3J0IG1hY2hpbmUKZnJvbSBtaXhnb19taW5pIGltcG9ydCBvbmJvYXJkX2FjYwppbXBvcnQgbWF0aAppbXBvcnQgdGltZQoKCndoaWxlIFRydWU6CiAgICBwcmludCgoKG1hdGguZmFicyhvbmJvYXJkX2FjYy5hY2NlbGVyYXRpb24oKVswXSkgKyBtYXRoLmZhYnMob25ib2FyZF9hY2MuYWNjZWxlcmF0aW9uKClbMV0pKSArIG1hdGguZmFicyhvbmJvYXJkX2FjYy5hY2NlbGVyYXRpb24oKVsyXSkpKQogICAgdGltZS5zbGVlcCgwLjEpCg==</code>
\ No newline at end of file
diff --git a/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第四单元/4-10-11 MIXIO学生抢答.mix b/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第四单元/4-10-11 MIXIO学生抢答.mix
new file mode 100644
index 00000000..8868f0e7
--- /dev/null
+++ b/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第四单元/4-10-11 MIXIO学生抢答.mix	
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python ESP32-C2@MixGo MINI" shown="block"><variables><variable id="HS`kHP}}d$L5UJK)T{6O">client</variable><variable id="!?e,QO/eAUgrZnXK,UjE">topic</variable><variable id="E-.CJDzj6(tp7f/]hsCl">msg</variable></variables><block type="iot_wifi_connect" id=")UE=[enox=XU:q:zSsh_" x="-912" y="-456"><value name="WIFINAME"><shadow type="text" id="m*g!Ow(lP[slD$!eeZUV"><field name="TEXT"></field></shadow></value><value name="PASSWORD"><shadow type="text" id="3W@;KP|V|4iG|:HDjcY@"><field name="TEXT"></field></shadow></value><next><block type="iot_mixio_connect" id="q09y5I?]KbAb?h*Oi]5c"><value name="SERVER"><shadow type="text" id="e5Pn8nkhnfnSs:h9^ykm"><field name="TEXT">mixio.mixly.cn</field></shadow></value><value name="USERNAME"><shadow type="text" id="6U8sW}z3yiHB$g7v|g?4"><field name="TEXT">username</field></shadow></value><value name="PASSWORD"><shadow type="text" id="1)J.(~@Fb`[W|u{x}FQ5"><field name="TEXT">password</field></shadow></value><value 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varid="!?e,QO/eAUgrZnXK,UjE"></arg><arg name="msg" varid="E-.CJDzj6(tp7f/]hsCl"></arg></mutation><field name="NAME">start</field><statement name="STACK"><block type="controls_if" id="XVJM.DZRnc;0,[NzF)2g"><value name="IF0"><block type="logic_compare" id="m4-XGJ}*FY[2KOBQ63YX"><field name="OP">EQ</field><value name="A"><block type="variables_get" id="us@DzI;b8hvW=W)F$b$F"><field name="VAR">msg</field></block></value><value name="B"><block type="text" id="IQd.VY@Dt8`x9?HlwhNz"><field name="TEXT">1</field></block></value></block></value><statement name="DO0"><block type="variables_global" id="|;w|}nPfEtcb#_PEO){^"><value name="VAR"><block type="variables_get" id="5uv}:C^m#x,en{cE=`!?"><field name="VAR">允许答题</field></block></value><next><block type="variables_set" id="A0Crtu4L#*p1oP7V03{r"><field name="VAR">允许答题</field><value name="VALUE"><block type="logic_boolean" id="{@YyAg*_@i[^2AD{X8{B"><field name="BOOL">TRUE</field></block></value></block></next></block></statement></block></statement></block></xml><config>{}</config><code>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</code>
\ No newline at end of file
diff --git a/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第四单元/4-15-16 MIXIO学生抢答2.mix b/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第四单元/4-15-16 MIXIO学生抢答2.mix
new file mode 100644
index 00000000..dcfb1604
--- /dev/null
+++ b/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第四单元/4-15-16 MIXIO学生抢答2.mix	
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python ESP32-C2@MixGo MINI" shown="block"><variables><variable id="HS`kHP}}d$L5UJK)T{6O">client</variable><variable id="!?e,QO/eAUgrZnXK,UjE">topic</variable><variable id="E-.CJDzj6(tp7f/]hsCl">msg</variable></variables><block type="iot_wifi_connect" id="5dP:D5.OUY$a5z_B:JK`" x="-883" y="-334"><value name="WIFINAME"><shadow type="text" id="Y:]Rso$95DaSA[D#UOQ/"><field name="TEXT"></field></shadow></value><value name="PASSWORD"><shadow type="text" id="z#kiN.LQ$|EJP5iEm#1z"><field name="TEXT"></field></shadow></value><next><block type="iot_mixio_connect" id="~Pk/7caad{=Le5f^,cwG"><value name="SERVER"><shadow type="text" id="S9ucHsZ~v4e[)[nN($$="><field name="TEXT">mixio.mixly.cn</field></shadow></value><value name="USERNAME"><shadow type="text" id="Uf0Q$eJST/$6u:;EzPHx"><field name="TEXT">username</field></shadow></value><value name="PASSWORD"><shadow type="text" id="Qej([G9.)??=3+#`/pZf"><field name="TEXT">password</field></shadow></value><value name="PROJECT"><shadow type="text" id="[]wU|4d-40.BAW2Co){R"><field name="TEXT">MyProject</field></shadow></value><next><block type="display_show_image" id="ipY2N`YIqFBKzeU`v4JG"><value name="data"><shadow type="pins_builtinimg" id="yvR5ZZo(G,)l+y3m|_zI"><field name="PIN">onboard_matrix.YES</field></shadow></value><next><block type="variables_set" id="8aX~_|`sdoDDqRFD!+mc"><field name="VAR">允许答题</field><value name="VALUE"><block type="logic_boolean" id="Hn66#GGrrO9_P7?FU;w}"><field name="BOOL">FALSE</field></block></value><next><block type="IOT_MIXIO_SUBSCRIBE" id="[N#z6kbbl2lBxa/8@7o2"><value name="TOPIC"><shadow type="text" id="Gfdt9Z,Bg]Mxn~6Mlcp5"><field name="TEXT">开始答题</field></shadow></value><value name="METHOD"><shadow type="factory_block_return" id="Hk/v6;@r#`Ih^f_cH,S{"><field name="VALUE">start</field></shadow></value><next><block type="IOT_MIXIO_SUBSCRIBE" id=",.DEs96@RxhF`u=B;Bpn"><value name="TOPIC"><shadow type="text" id="NMm|He1G2;CXDV}y3{Zj"><field name="TEXT">抢答学生</field></shadow></value><value name="METHOD"><shadow type="factory_block_return" id="4@OA$w4r10p7_18Z/JlZ"><field name="VALUE">student</field></shadow></value><next><block type="controls_whileUntil" id="gGawL|XM5iI`]m=#+}y*"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id=",Sh+rIc?4}Yh)YMd@Y2="><field name="BOOL">TRUE</field></shadow></value><statement name="DO"><block type="iot_mixio_check" id="(TZqZa-S:=t!_o})SL4Z"><next><block type="controls_if" id="JXUS]{f!l$kX]={S=-*~"><mutation else="1"></mutation><value name="IF0"><block type="variables_get" id="fJ6Qv]EpuxTaY+a0+jFD"><field name="VAR">允许答题</field></block></value><statement name="DO0"><block type="display_show_image" id="~Fdtl{k]U:$D^tk$xLi^"><value name="data"><shadow type="pins_builtinimg" id="`MJouPf`be*TQIG$Ig.H"><field name="PIN">onboard_matrix.YES</field></shadow></value><next><block type="controls_if" id="-]~.f(80*G/V!]a[4m[5"><value name="IF0"><block type="sensor_mixgo_button_was_pressed" id="n!?H|@hl2VE72mO}J=l@"><value name="btn"><shadow type="pins_button" id="TjAcZ|hhXbSRb:)/6Hyn"><field name="PIN">A1key</field></shadow></value></block></value><statement name="DO0"><block type="IOT_MIXIO_PUBLISH" id="gCDPJ84TO0bn7?nQLT({"><value name="TOPIC"><shadow type="text" id="l``Tr;C`wQVPX@`m:pg_"><field name="TEXT">抢答学生</field></shadow></value><value name="MSG"><shadow type="text" id="8+2VS(oPF]w)JueJ==.V"><field name="TEXT">小智</field></shadow></value><next><block type="variables_set" id="PsxDID[Ab2gFTwK6Z*Ic"><field name="VAR">允许答题</field><value name="VALUE"><block type="logic_boolean" id="_gA,nyjhIEylW_gYsa~]"><field name="BOOL">FALSE</field></block></value></block></next></block></statement></block></next></block></statement><statement name="ELSE"><block type="display_show_image" id="t.?!*R6U$Y(q`Yr1|d{]"><value name="data"><shadow type="pins_builtinimg" id="faD4qO(tr~lGpQN0.mbH"><field name="PIN">onboard_matrix.NO</field></shadow></value></block></statement></block></next></block></statement></block></next></block></next></block></next></block></next></block></next></block></next></block><block type="procedures_defnoreturn" id="FK5^vjn!AM_`EpQWxhQk" x="-305" y="-191"><mutation><arg name="client" varid="HS`kHP}}d$L5UJK)T{6O"></arg><arg name="topic" varid="!?e,QO/eAUgrZnXK,UjE"></arg><arg name="msg" varid="E-.CJDzj6(tp7f/]hsCl"></arg></mutation><field name="NAME">start</field><statement name="STACK"><block type="controls_if" id="Pg7ZGN88khRmu:vLkJcc"><value name="IF0"><block type="logic_compare" id="L3ZLX[OI9S-3gKAQjJKq"><field name="OP">EQ</field><value name="A"><block type="variables_get" id="uVyo}quiUa+6!@F:(|*7"><field name="VAR">msg</field></block></value><value name="B"><block type="text" id="e!d7P0sV0/ADq{:Cbc$?"><field name="TEXT">1</field></block></value></block></value><statement name="DO0"><block type="variables_global" id="#.i*OpWLfD$Re[qSVWQq"><value name="VAR"><block type="variables_get" id="+OH@Twd::.vym-kSKw{`"><field name="VAR">允许答题</field></block></value><next><block type="variables_set" id="hw|3S;u9e[|uyI_Rs9Sg"><field name="VAR">允许答题</field><value name="VALUE"><block type="logic_boolean" id=".Af){f4dWar]UR:sgYg5"><field name="BOOL">TRUE</field></block></value></block></next></block></statement></block></statement></block><block type="procedures_defnoreturn" id="#U){V7)rZ0I?v]ASJk6B" x="-311" y="-28"><mutation><arg name="client" varid="HS`kHP}}d$L5UJK)T{6O"></arg><arg name="topic" varid="!?e,QO/eAUgrZnXK,UjE"></arg><arg name="msg" varid="E-.CJDzj6(tp7f/]hsCl"></arg></mutation><field name="NAME">student</field><statement name="STACK"><block type="variables_global" id="QW?Hu4Lv!gIy{JyPu43@"><value name="VAR"><block type="variables_get" id="78G5!IRPmN+-+Lh=2tu4"><field name="VAR">允许答题</field></block></value><next><block type="variables_set" id="]x`0MmiWK1:.V1s}x17z"><field name="VAR">允许答题</field><value name="VALUE"><block type="logic_boolean" id="vt=#hR]jRjtH|9_mgV4y"><field name="BOOL">FALSE</field></block></value></block></next></block></statement></block></xml><config>{}</config><code>aW1wb3J0IG1peGlvdAppbXBvcnQgbWFjaGluZQpmcm9tIHViaW5hc2NpaSBpbXBvcnQgaGV4bGlmeQpmcm9tIG1peGdvX21pbmkgaW1wb3J0IG9uYm9hcmRfbWF0cml4CmltcG9ydCBtaXhnb19taW5pCgpkZWYgc3RhcnQoY2xpZW50LCB0b3BpYywgbXNnKToKICAgIGlmIG1zZyA9PSAnMSc6CiAgICAgICAgZ2xvYmFsIOWFgeiuuOetlOmimAogICAgICAgIOWFgeiuuOetlOmimCA9IFRydWUKCmRlZiBzdHVkZW50KGNsaWVudCwgdG9waWMsIG1zZyk6CiAgICBnbG9iYWwg5YWB6K64562U6aKYCiAgICDlhYHorrjnrZTpopggPSBGYWxzZQoKCgptaXhpb3Qud2xhbl9jb25uZWN0KCcnLCcnKQpNUVRUX1VTUl9QUkogPSAndXNlcm5hbWUvTXlQcm9qZWN0LycKbXF0dF9jbGllbnQgPSBtaXhpb3QuaW5pdF9NUVRUX2NsaWVudCgnbWl4aW8ubWl4bHkuY24nLCAndXNlcm5hbWUnLCAncGFzc3dvcmQnLCBNUVRUX1VTUl9QUkopCm9uYm9hcmRfbWF0cml4LnNob3dzKG9uYm9hcmRfbWF0cml4LllFUykK5YWB6K64562U6aKYID0gRmFsc2UKbXF0dF9jbGllbnQuc2V0X2NhbGxiYWNrKCflvIDlp4vnrZTpopgnLHN0YXJ0LCBNUVRUX1VTUl9QUkopCm1xdHRfY2xpZW50LnN1YnNjcmliZShNUVRUX1VTUl9QUkogKyAn5byA5aeL562U6aKYJykKbXF0dF9jbGllbnQuc2V0X2NhbGxiYWNrKCfmiqLnrZTlrabnlJ8nLHN0dWRlbnQsIE1RVFRfVVNSX1BSSikKbXF0dF9jbGllbnQuc3Vic2NyaWJlKE1RVFRfVVNSX1BSSiArICfmiqLnrZTlrabnlJ8nKQp3aGlsZSBUcnVlOgogICAgbXF0dF9jbGllbnQuY2hlY2tfbXNnKCkKICAgIGlmIOWFgeiuuOetlOmimDoKICAgICAgICBvbmJvYXJkX21hdHJpeC5zaG93cyhvbmJvYXJkX21hdHJpeC5ZRVMpCiAgICAgICAgaWYgbWl4Z29fbWluaS5BMWtleS53YXNfcHJlc3NlZCgpOgogICAgICAgICAgICBtcXR0X2NsaWVudC5wdWJsaXNoKE1RVFRfVVNSX1BSSiArICfmiqLnrZTlrabnlJ8nLCAn5bCP5pm6JykKICAgICAgICAgICAg5YWB6K64562U6aKYID0gRmFsc2UKICAgIGVsc2U6CiAgICAgICAgb25ib2FyZF9tYXRyaXguc2hvd3Mob25ib2FyZF9tYXRyaXguTk8pCg==</code>
\ No newline at end of file
diff --git a/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第四单元/4-5 MIXIO学生点到.mix b/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第四单元/4-5 MIXIO学生点到.mix
new file mode 100644
index 00000000..b07262fd
--- /dev/null
+++ b/boards/default/micropython_esp32c2/examples/MixGo MINI/北师大版教材示例代码/第四单元/4-5 MIXIO学生点到.mix	
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python ESP32-C2@MixGo MINI" shown="block"><block type="iot_wifi_connect" id="Rb^m.[Gz0Ywmb;2LR4|5" x="-1002" y="-305"><value name="WIFINAME"><shadow type="text" id="bsiZthbSb7eG2,VrMlJv"><field name="TEXT"></field></shadow></value><value name="PASSWORD"><shadow type="text" id="e)VOMT}|5!ofsqB#L_!v"><field name="TEXT"></field></shadow></value><next><block type="iot_mixio_connect" id="=ecybV#`2N#B,D]^e(Zg"><value name="SERVER"><shadow type="text" id="s~[wX*yvx[G*YX2^Mo!:"><field name="TEXT">mixio.mixly.cn</field></shadow></value><value name="USERNAME"><shadow type="text" id="MR+ME]UxQ1p2gU+.`c-9"><field name="TEXT">username</field></shadow></value><value name="PASSWORD"><shadow type="text" id="60ccJK!Rs86Lt[IC[iCo"><field name="TEXT">password</field></shadow></value><value name="PROJECT"><shadow type="text" id="2}B!)R4oT4T9wy?]ktjH"><field name="TEXT">MyProject</field></shadow></value><next><block type="display_show_image" id="B`L}PV8`D~dxJ3c4)vk+"><value name="data"><shadow type="pins_builtinimg" id="}sGLk2__VCF$o9DLe@]o"><field name="PIN">onboard_matrix.YES</field></shadow></value><next><block type="controls_whileUntil" id="Q`8F#ZZ8;B6B|eq$]oJ;"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id=")e[N.68{:^/rJ@_xRlcI"><field name="BOOL">TRUE</field></shadow></value><statement name="DO"><block type="controls_if" id="wurGya?_xgD$t_}!p,@j"><value name="IF0"><block type="sensor_mixgo_button_was_pressed" id="cri]3Z]^zTg#sNhY:xZd"><value name="btn"><shadow type="pins_button" id="G~@sAh8KXX1J^e3H?pv="><field name="PIN">A1key</field></shadow></value></block></value><statement name="DO0"><block type="IOT_MIXIO_PUBLISH" id="iOg*KusSbHfrwwCmZ69Z"><value name="TOPIC"><shadow type="text" id="`^CU!4IOeWKcm6[fc-(k"><field name="TEXT">抢答学生</field></shadow></value><value name="MSG"><shadow type="text" id="E#-OOHcRedn2,`n5EnY|"><field name="TEXT">小智</field></shadow></value></block></statement></block></statement></block></next></block></next></block></next></block></xml><config>{}</config><code>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</code>
\ No newline at end of file
diff --git a/boards/default/micropython_esp32c2/examples/map.json b/boards/default/micropython_esp32c2/examples/map.json
index 0e6e6919..41eac81f 100644
--- a/boards/default/micropython_esp32c2/examples/map.json
+++ b/boards/default/micropython_esp32c2/examples/map.json
@@ -360,6 +360,114 @@
             "__file__": true,
             "__name__": "44-2-智能小车-P双巡线(MEGO).mix"
         },
+        "北师大版教材示例代码": {
+            "第三单元": {
+                "3-12 MIXIO使用.mix": {
+                    "__file__": true,
+                    "__name__": "3-12 MIXIO使用.mix"
+                },
+                "3-2a 无线发送.mix": {
+                    "__file__": true,
+                    "__name__": "3-2a 无线发送.mix"
+                },
+                "3-2b 无线接收.mix": {
+                    "__file__": true,
+                    "__name__": "3-2b 无线接收.mix"
+                },
+                "3-3a 蓝牙主机.mix": {
+                    "__file__": true,
+                    "__name__": "3-3a 蓝牙主机.mix"
+                },
+                "3-3b 蓝牙从机.mix": {
+                    "__file__": true,
+                    "__name__": "3-3b 蓝牙从机.mix"
+                },
+                "3-4 HTTP协议.mix": {
+                    "__file__": true,
+                    "__name__": "3-4 HTTP协议.mix"
+                },
+                "3-5 MQTT协议.mix": {
+                    "__file__": true,
+                    "__name__": "3-5 MQTT协议.mix"
+                },
+                "__file__": false,
+                "__name__": "第三单元"
+            },
+            "第二单元": {
+                "2-11 RFID读取.mix": {
+                    "__file__": true,
+                    "__name__": "2-11 RFID读取.mix"
+                },
+                "2-16 WIFI扫描.mix": {
+                    "__file__": true,
+                    "__name__": "2-16 WIFI扫描.mix"
+                },
+                "2-4 获取光强.mix": {
+                    "__file__": true,
+                    "__name__": "2-4 获取光强.mix"
+                },
+                "2-5 楼道灯.mix": {
+                    "__file__": true,
+                    "__name__": "2-5 楼道灯.mix"
+                },
+                "__file__": false,
+                "__name__": "第二单元"
+            },
+            "第五单元": {
+                "5-11 停车显示.mix": {
+                    "__file__": true,
+                    "__name__": "5-11 停车显示.mix"
+                },
+                "5-19 车位检测.mix": {
+                    "__file__": true,
+                    "__name__": "5-19 车位检测.mix"
+                },
+                "5-20 空位显示.mix": {
+                    "__file__": true,
+                    "__name__": "5-20 空位显示.mix"
+                },
+                "5-9 停车空位.mix": {
+                    "__file__": true,
+                    "__name__": "5-9 停车空位.mix"
+                },
+                "__file__": false,
+                "__name__": "第五单元"
+            },
+            "第六单元": {
+                "2-10 摔倒检测.mix": {
+                    "__file__": true,
+                    "__name__": "2-10 摔倒检测.mix"
+                },
+                "2-2 温度与光照.mix": {
+                    "__file__": true,
+                    "__name__": "2-2 温度与光照.mix"
+                },
+                "2-7 震动强度.mix": {
+                    "__file__": true,
+                    "__name__": "2-7 震动强度.mix"
+                },
+                "__file__": false,
+                "__name__": "第六单元"
+            },
+            "第四单元": {
+                "4-10-11 MIXIO学生抢答.mix": {
+                    "__file__": true,
+                    "__name__": "4-10-11 MIXIO学生抢答.mix"
+                },
+                "4-15-16 MIXIO学生抢答2.mix": {
+                    "__file__": true,
+                    "__name__": "4-15-16 MIXIO学生抢答2.mix"
+                },
+                "4-5 MIXIO学生点到.mix": {
+                    "__file__": true,
+                    "__name__": "4-5 MIXIO学生点到.mix"
+                },
+                "__file__": false,
+                "__name__": "第四单元"
+            },
+            "__file__": false,
+            "__name__": "北师大版教材示例代码"
+        },
         "__file__": false,
         "__name__": "MixGo MINI"
     }
diff --git a/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第三单元/3-12 MIXIO使用.mix b/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第三单元/3-12 MIXIO使用.mix
new file mode 100644
index 00000000..dc7fef1a
--- /dev/null
+++ b/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第三单元/3-12 MIXIO使用.mix	
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python ESP32-C3@MixGo CC" shown="block"><variables><variable id="z2eiy[m0^G.KSJ~H-}!a">client</variable><variable id="w;D[2QgrH}hjdx1,3j5b">topic</variable><variable id="].Joy9?#GXpRAa@#9H8c">msg</variable></variables><block type="iot_wifi_connect" id="p.qEqC/fj-{$@2WNj^2," x="-902" y="-397"><value name="WIFINAME"><shadow type="text" id="_hmMw/b?9L`9VEBzz3UU"><field name="TEXT"></field></shadow></value><value name="PASSWORD"><shadow type="text" id="xu8-J)Hy.52c(kwX=FyE"><field name="TEXT"></field></shadow></value><next><block type="system_print" id="M[wrf45aQ!oqy.V80Zri"><value name="VAR"><shadow type="text" id="6^b/NEhYJdrUTSL.+LsA"><field name="TEXT">Wifi connected</field></shadow></value><next><block type="iot_mixio_connect" id="{#Xj7U.`xuTY{_n,d4x4"><value name="SERVER"><shadow type="text" id="Rz2VO0|$mk3!w^-E|}`n"><field name="TEXT">mixio.mixly.cn</field></shadow></value><value name="USERNAME"><shadow type="text" id="qb1eYeH~Nwpz?yelwqEr"><field name="TEXT">username</field></shadow></value><value name="PASSWORD"><shadow type="text" id="GaX.X$;3ZFz/h0DQHXq+"><field name="TEXT">password</field></shadow></value><value name="PROJECT"><shadow type="text" id="5G,O-7AW`GJ4=K/~52Ts"><field name="TEXT">MyProject</field></shadow></value><next><block type="IOT_MIXIO_SUBSCRIBE" id="S)SVEAGPw?SX6]rR0ruy"><value name="TOPIC"><shadow type="text" id="u~hh7R58(q!};AQIzElX"><field name="TEXT">topic</field></shadow></value><value name="METHOD"><shadow type="factory_block_return" id="fs@p_n]$).8.P??Gt#o!"><field name="VALUE">method</field></shadow></value><next><block type="controls_whileUntil" id="N7iwgLaSg1FHvav@]rzD"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id="4W0v5Ee1^SMoH-GJ`@uj"><field name="BOOL">TRUE</field></shadow></value><statement name="DO"><block type="IOT_MIXIO_PUBLISH" id="Kxw^$kqm1]{$x|bC:M[S"><value name="TOPIC"><shadow type="text" id="#WSGm~]~pJC/7f~Z2J}z"><field name="TEXT">temp</field></shadow></value><value name="MSG"><shadow type="text" id="Y5gNcqHM)C,+(P|l7_#v"><field name="TEXT">msg</field></shadow><block type="sensor_mixgome_temperature" id="lr:l1nzP!G5`)$u`EdxZ"></block></value><next><block type="iot_mixio_check" id="PwUJZxWqA~/4n{h$9bQf"><next><block type="controls_delay_new" id="H$p7UNVSntADR^d[YJi*"><field name="Time">s</field><value name="DELAY_TIME"><shadow type="math_number" id="WHBWkCNWziTVMjA@=M1g"><field name="NUM">1</field></shadow></value></block></next></block></next></block></statement></block></next></block></next></block></next></block></next></block><block type="procedures_defnoreturn" id="ieb}{/EmW6u~3Nwc94=@" x="-901" y="74"><mutation><arg name="client" varid="z2eiy[m0^G.KSJ~H-}!a"></arg><arg name="topic" varid="w;D[2QgrH}hjdx1,3j5b"></arg><arg name="msg" varid="].Joy9?#GXpRAa@#9H8c"></arg></mutation><field name="NAME">method</field><statement name="STACK"><block type="display_scroll_string" id="vkQI1Thc`}E91/od1?=["><value name="data"><shadow type="text" id="jH:N(EoWO=}DLNovj7et"><field name="TEXT">Mixly</field></shadow><block type="variables_get" id="tCx,h]sWSA!;2F`-kaY9"><field name="VAR">msg</field></block></value></block></statement></block></xml><config>{}</config><code>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</code>
\ No newline at end of file
diff --git a/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第三单元/3-2a 无线发送.mix b/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第三单元/3-2a 无线发送.mix
new file mode 100644
index 00000000..840a3aed
--- /dev/null
+++ b/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第三单元/3-2a 无线发送.mix	
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python ESP32-C3@MixGo CC" shown="block"><block type="espnow_radio_channel" id="tS{{VxM!Ay4bxWlN7s_w" x="-994" y="-415"><value name="CHNL"><shadow type="espnow_channel" id="?{u22JQz-W(TZ1w#v*:p"><field name="PIN">1</field></shadow></value><next><block type="espnow_radio_on_off" id="(9_t]iXQ`n}|{+oguss|"><field name="on_off">True</field><next><block type="controls_whileUntil" id="5Eb9mI;$@(,!BA9RI[MJ"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id="MskNeQ)@POE[aiOw!ta1"><field name="BOOL">TRUE</field></shadow></value><statement name="DO"><block type="controls_if" id="_oPmET*N25:zqM8uRn8k"><value name="IF0"><block type="sensor_mixgo_button_was_pressed" id="7x,;G8-WsDw[)u8u|~(8"><value name="btn"><shadow type="pins_button" id="5RJ:xJY-XGkel:oQp|Z?"><field name="PIN">B1key</field></shadow></value></block></value><statement name="DO0"><block type="espnow_radio_send" id="]5}Ryh(+g#KzZ4o6^jsQ"><value name="send"><shadow type="text" id="6)JM[*x#(-`dCPcL`7J+"><field name="TEXT">on</field></shadow></value></block></statement></block></statement></block></next></block></next></block></xml><config>{}</config><code>aW1wb3J0IHJhZGlvCkVTUE5vd19yYWRpbz1yYWRpby5FU1BOb3coKQppbXBvcnQgbWl4Z29fY2MKCgpFU1BOb3dfcmFkaW8uc2V0X2NoYW5uZWwoY2hhbm5lbD0xKQpFU1BOb3dfcmFkaW8uYWN0aXZlKFRydWUpCndoaWxlIFRydWU6CiAgICBpZiBtaXhnb19jYy5CMWtleS53YXNfcHJlc3NlZCgpOgogICAgICAgIEVTUE5vd19yYWRpby5zZW5kKCJmZmZmZmZmZmZmZmYiLCdvbicpCg==</code>
\ No newline at end of file
diff --git a/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第三单元/3-2b 无线接收.mix b/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第三单元/3-2b 无线接收.mix
new file mode 100644
index 00000000..a8831a53
--- /dev/null
+++ b/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第三单元/3-2b 无线接收.mix	
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python ESP32-C3@MixGo CC" shown="block"><block type="espnow_radio_channel" id="y/gJ*]#K0lyXwRtn.}8_" x="-1061" y="-358"><value name="CHNL"><shadow type="espnow_channel" id="?/uinh$/k+hN22:SUC=h"><field name="PIN">1</field></shadow></value><next><block type="espnow_radio_on_off" id="Rp,`5uzku#u`W$Pfy@qM"><field name="on_off">True</field><next><block type="controls_whileUntil" id="Kv:TwJ!6CI44zyuuv03p"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id="C5Wz6T:a2]x_#;?PL8rO"><field name="BOOL">TRUE</field></shadow></value></block></next></block></next></block><block type="espnow_radio_recv_certain_msg" id="5]9Svl:RJL#srNH.DI?;" x="-1058" y="-187"><field name="msg">on</field><statement name="DO"><block type="actuator_onboard_neopixel_rgb_show_all_rainbow" id=",d2V}Mc+?:iG!rmzGj`^"><value name="time"><shadow type="math_number" id="wn,^0EC!mYQzgdC^DfJr"><field name="NUM">1000</field></shadow></value></block></statement></block></xml><config>{}</config><code>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</code>
\ No newline at end of file
diff --git a/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第三单元/3-3a 蓝牙主机.mix b/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第三单元/3-3a 蓝牙主机.mix
new file mode 100644
index 00000000..5314551e
--- /dev/null
+++ b/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第三单元/3-3a 蓝牙主机.mix	
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python ESP32-C3@MixGo CC" shown="block"><block type="communicate_bluetooth_central_init" id="HE/.)iwro:+LP::MBrm}" x="-1897" y="-827"><value name="VAR"><shadow type="variables_get" id="h~X[FCSIeFWtjU9IoLZF"><field name="VAR">ble_c</field></shadow></value><next><block type="communicate_bluetooth_connect" id="zD#|KB!_a_zz/l:Q@nf{"><field name="mode">name</field><value name="VAR"><shadow type="variables_get" id="1/~kZL2C1Y98Kp17VcxJ"><field name="VAR">ble_c</field></shadow></value><value name="data"><shadow type="text" id="Z8*`*p?Q6#!TVJ2{OgXt"><field name="TEXT">Mble</field></shadow></value><next><block type="controls_whileUntil" id="p5M^{K`#,jmdikv0oJ}:"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id="NE2doNllK`~S[NxdC!!5"><field name="BOOL">TRUE</field></shadow><block type="logic_negate" id="+m]fS-ZGQN{+B2AcxW{W"><value name="BOOL"><block type="communicate_bluetooth_is_connected" id="+TH5]GG@DSRv!ISk}L9y"><value name="VAR"><shadow type="variables_get" id="$:E{eO835o~=!+U=mts}"><field name="VAR">ble_c</field></shadow></value></block></value></block></value><statement name="DO"><block type="controls_delay_new" id="2llT{X:s|-[~ZFlXD|Ex"><field name="Time">s</field><value name="DELAY_TIME"><shadow type="math_number" id="`-DE!W1j/2PpI=A$!Zi`"><field name="NUM">1</field></shadow></value><next><block type="system_print" id="^8)$2t~^:up6/rrqw0B3"><value name="VAR"><shadow type="text" id="},}#s]Z($euK.cvM|/rG"><field name="TEXT">Connecting...</field></shadow></value></block></next></block></statement><next><block type="system_print" id="hnH@k3MQT?]5^9hDRf;l"><value name="VAR"><shadow type="text" id="(XQ,5D,SI4jWp,jJ6EuP"><field name="TEXT">Connected</field></shadow></value><next><block type="controls_whileUntil" id="Tve;hx@uocMUOdx9jCFS"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id="Yc`3}2AZTm@jYkO6I8j*"><field name="BOOL">TRUE</field></shadow></value><statement name="DO"><block type="controls_if" id="F;GW]nJ$T9Y87]p.*(KW"><value name="IF0"><block type="sensor_mixgo_button_was_pressed" id="sx?h9=1()uj/9|5bd|P@"><value name="btn"><shadow type="pins_button" id=".9cVPv8q.?99H}dp3178"><field name="PIN">B1key</field></shadow></value></block></value><statement name="DO0"><block type="communicate_bluetooth_send" id="[/RPIZ/F7h,1aoS7TOC!"><value name="VAR"><shadow type="variables_get" id="?D:QHw37enwY5~*}YnI7"><field name="VAR">ble_c</field></shadow></value><value name="data"><shadow type="text" id=";HEYaHxPeO7u??6H;mZr"><field name="TEXT">1</field></shadow></value></block></statement><next><block type="controls_if" id="o#CkEjaD?3^,zz}.~A|G"><value name="IF0"><block type="logic_negate" id="}/~$he2;ruZVK}}BB}9S"><value name="BOOL"><block type="communicate_bluetooth_is_connected" id="r7l}jTF5|fyy)}Tu|,G2"><value name="VAR"><shadow type="variables_get" id="Sstk@b_ahqxg0a#=WMNb"><field name="VAR">ble_c</field></shadow></value></block></value></block></value><statement name="DO0"><block type="esp32_onboard_music_pitch_with_time" id="6mtU?sHu[{YZS@?VRM.y"><value name="pitch"><shadow type="pins_tone_notes" id="bUWO6tL5Y~AQyQ:6`O,/"><field name="PIN">440</field></shadow></value><value name="time"><shadow type="math_number" id="W(seXo?j*1k!)yHw{,=?"><field name="NUM">1000</field></shadow></value><next><block type="display_scroll_string" id="6+-q*EoW$;yu|B.nYkzI"><value name="data"><shadow type="text" id="Eisi;5hQZs6iD$q{Ae4P"><field name="TEXT">Mble disconnected</field></shadow></value><next><block type="controls_flow_statements" id="*?kQ!7]Hjx=EH,WvCsd,"><field name="FLOW">BREAK</field></block></next></block></next></block></statement></block></next></block></statement></block></next></block></next></block></next></block></next></block></xml><config>{}</config><code>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</code>
\ No newline at end of file
diff --git a/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第三单元/3-3b 蓝牙从机.mix b/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第三单元/3-3b 蓝牙从机.mix
new file mode 100644
index 00000000..abfad459
--- /dev/null
+++ b/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第三单元/3-3b 蓝牙从机.mix	
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python ESP32-C3@MixGo CC" shown="block"><block type="communicate_bluetooth_peripheral_init" id="ELM0,Mi]|w4oL+yePE7H" x="-1428" y="-512"><value name="VAR"><shadow type="variables_get" id="2cf8x/ydukJ3(gi[Mxr+"><field name="VAR">ble_p</field></shadow></value><value name="data"><shadow type="text" id="b;U:MQ:,P@^p9[sHfopo"><field name="TEXT">Mble</field></shadow></value><next><block type="controls_whileUntil" id="Xd}Yl]hD3vS|~);o@idQ"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id="YshSeo[*--vCWBhfoxkb"><field name="BOOL">TRUE</field></shadow></value><statement name="DO"><block type="controls_if" id="$O{l?=.yqBcfF6+NF@;z"><value name="IF0"><block type="logic_compare" id="8fRPwezT`IGz/Yv([(/^"><field name="OP">EQ</field><value name="A"><block type="communicate_bluetooth_recv_only" id="5ga1tAii~czPf|s@xFoV"><value name="VAR"><shadow type="variables_get" id="CDlqM+{~Z]EUidE{|j=z"><field name="VAR">ble_p</field></shadow></value></block></value><value name="B"><block type="text" id="EJ6:{1-:?aySJ}f4Dvn|"><field name="TEXT">1</field></block></value></block></value><statement name="DO0"><block type="actuator_led_bright" id="SY@-qmZ1_*dw-=(j]Z]M"><value name="led"><shadow type="number" id="5}+HNp@0SJ{+YKvf9to4"><field name="op">1</field></shadow></value><value name="bright"><shadow type="ledswitch" id="RMfd4oO+N2CC/DEYe@Tj"><field name="flag">-1</field></shadow></value></block></statement></block></statement></block></next></block></xml><config>{}</config><code>aW1wb3J0IGJsZV9wZXJpcGhlcmFsCmZyb20gbWl4Z29fY2MgaW1wb3J0IG9uYm9hcmRfbGVkCgoKYmxlX3AgPSBibGVfcGVyaXBoZXJhbC5CTEVTaW1wbGVQZXJpcGhlcmFsKCdNYmxlJykKd2hpbGUgVHJ1ZToKICAgIGlmIGJsZV9wLnJlY3YoKSA9PSAnMSc6CiAgICAgICAgb25ib2FyZF9sZWQuc2V0b25vZmYoMSwtMSkK</code>
\ No newline at end of file
diff --git a/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第三单元/3-4 HTTP协议.mix b/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第三单元/3-4 HTTP协议.mix
new file mode 100644
index 00000000..db585295
--- /dev/null
+++ b/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第三单元/3-4 HTTP协议.mix	
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python ESP32-C3@MixGo CC" shown="block"><block type="iot_wifi_connect" id="V}y=`HdyPe^aoRa1p|d0" x="-540" y="-327"><value name="WIFINAME"><shadow type="text" id="F8q=P,1bf/;`1r90}JLa"><field name="TEXT"></field></shadow></value><value name="PASSWORD"><shadow type="text" id="T;uCwO*|6.}9g+exDULq"><field name="TEXT"></field></shadow></value><next><block type="controls_whileUntil" id="m-U|g@bj^GILY[:rvVx$"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id=";_RVJGx)t}l+6G[R(s19"><field name="BOOL">TRUE</field></shadow></value><statement name="DO"><block type="iot_http_client" id="e#`12qAo#FeLe8JG@ig0"><field name="key">False</field><value name="addr"><shadow type="text" id="ge{1Hw0p^xL,j1*cG(/A"><field name="TEXT">http://mixio.mixly.org/time.php</field></shadow></value><next><block type="system_print_many" id="*]VeX/.y=+6Ay#Gpl^J$" inline="false"><mutation items="3"></mutation><value name="ADD0"><block type="iot_http_data" id="xc^:7uYY$~6o1)G`04eC"><field name="key">text</field></block></value><value name="ADD1"><block type="iot_http_data" id="mTjKlEb`pJk,7hn4R=y{"><field name="key">client_len</field></block></value><value name="ADD2"><block type="iot_http_data" id="v`Q#-fX(R{B9vrq68cSj"><field name="key">server_len</field></block></value><next><block type="controls_delay_new" id="OH5ghWIZ,k/|Uvpfw6`v"><field name="Time">s</field><value name="DELAY_TIME"><shadow type="math_number" id="#-#zUYliSBULtQvq?*r_"><field name="NUM">10</field></shadow></value><next><block type="controls_if" id=",RIS9dx6_fp]E@fDt(8V"><value name="IF0"><block type="sensor_mixgo_button_was_pressed" id="(zxMe.txedf2``w=.{p2"><value name="btn"><shadow type="pins_button" id="o+L:@JU4(2T7OFZsl*WM"><field name="PIN">B1key</field></shadow></value></block></value><statement name="DO0"><block type="onboard_RTC_settime_string" id="}vdk}^!EeRpR4pv3:sBW"><value name="CONTENT"><shadow type="text" id="OvpBV@PySoJgS:$+i?81"><field name="TEXT">2023,1,1,12,0,0,6</field></shadow><block type="iot_http_data" id="E4{x-/@9j$R,|_Y#nU+,"><field name="key">text</field></block></value></block></statement></block></next></block></next></block></next></block></statement></block></next></block></xml><config>{}</config><code>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</code>
\ No newline at end of file
diff --git a/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第三单元/3-5 MQTT协议.mix b/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第三单元/3-5 MQTT协议.mix
new file mode 100644
index 00000000..032fff7e
--- /dev/null
+++ b/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第三单元/3-5 MQTT协议.mix	
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python ESP32-C3@MixGo CC" shown="block"><block type="iot_wifi_connect" id="FQ6Yj~tonS@R(x]U})rS" x="-378" y="-304"><value name="WIFINAME"><shadow type="text" id="Ha@11@4K:FxL)~]pt[u)"><field name="TEXT"></field></shadow></value><value name="PASSWORD"><shadow type="text" id="(|YZ-[VE3e)dMusA2b/I"><field name="TEXT"></field></shadow></value><next><block type="iot_mqtt_client" id="qzJ|!l(caxcCJXZCRl^Z"><field name="key"></field><field name="key2">False</field><value name="addr"><shadow type="text" id="1E,cKP]A`as1U$@_nc7c"><field name="TEXT">mixio.mixly.cn</field></shadow></value><next><block type="controls_whileUntil" id="1x7S+d{a)(gl=zq6:h}="><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id="5g@jUgU79tCm;XVUi|EG"><field name="BOOL">TRUE</field></shadow></value><statement name="DO"><block type="system_print_many" id="kECL-q$=0U6?ViWQMm7;" inline="false"><mutation items="3"></mutation><value name="ADD0"><block type="iot_mqtt_data" id="$GTkuns[WOcUJ;Dc8b8,"><field name="key">time_msg()</field></block></value><value name="ADD1"><block type="iot_mqtt_data" id="eKyON~TJC2AO@)XJL+pP"><field name="key">client_len</field></block></value><value name="ADD2"><block type="iot_mqtt_data" id="f7sBy]lw$+74*c;YQI?="><field name="key">server_len</field></block></value><next><block type="controls_delay_new" id="5$Ga/?fc;fW+:2d-k3?i"><field name="Time">s</field><value name="DELAY_TIME"><shadow type="math_number" id="K#FMsVF(Mb?Qi8f)Y6/!"><field name="NUM">10</field></shadow></value><next><block type="controls_if" id=":TQ*@Q([XeKfG$)(?^_a"><value name="IF0"><block type="sensor_mixgo_button_was_pressed" id="0z}:7NgHkMn821(=Rm|8"><value name="btn"><shadow type="pins_button" id="zVt9iM=j}D4logdvLHnw"><field name="PIN">B1key</field></shadow></value></block></value><statement name="DO0"><block type="onboard_RTC_settime_string" id="$+)eeKPCdjakF6aet/N."><value name="CONTENT"><shadow type="text" id="l9GG=wd.woGm!Z+nNKNl"><field name="TEXT">2023,1,1,12,0,0,6</field></shadow><block type="iot_mqtt_data" id="eh|q$5bp*Tv}hncLIv#!"><field name="key">time_msg()</field></block></value></block></statement></block></next></block></next></block></statement></block></next></block></next></block></xml><config>{}</config><code>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</code>
\ No newline at end of file
diff --git a/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第二单元/2-11 RFID读取.mix b/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第二单元/2-11 RFID读取.mix
new file mode 100644
index 00000000..5a6f0a5f
--- /dev/null
+++ b/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第二单元/2-11 RFID读取.mix	
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python ESP32-C3@MixGo CC" shown="block"><block type="controls_whileUntil" id="fNPR5t-l$iX#JWscpK-)" x="-248" y="-225"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id="92~g]2o[6M#yVjVKbwvd"><field name="BOOL">TRUE</field></shadow></value><statement name="DO"><block type="variables_set" id="xMRSUF3~Fe|*;}$ATxW)"><field name="VAR">card</field><value name="VALUE"><block type="rfid_readid" id="@K}a)hX4?n-*8$,^N^^P"></block></value><next><block type="controls_if" id="q2@#Box9Vfq^wR`mZosS"><value name="IF0"><block type="logic_compare" id="IRlh:eCIR)I2yu4{/|qN"><field name="OP">NEQ</field><value name="A"><block type="variables_get" id="QxqCf/v+JcvYVZFM)e`F"><field name="VAR">card</field></block></value><value name="B"><block type="logic_null" id="yLI@Tp(nxF:FhBU`W$cX"></block></value></block></value><statement name="DO0"><block type="system_print" id="fIv1[5m17.!a_8+Q*O3A"><value name="VAR"><shadow type="text" id="X-28A3GqqWe:#OCU@aN`"><field name="TEXT">Mixly</field></shadow><block type="variables_get" id="k}D84TgU[nF84=4dn8w]"><field name="VAR">card</field></block></value><next><block type="controls_delay_new" id="R]NC@[Hr0hXqUW[C2cA."><field name="Time">s</field><value name="DELAY_TIME"><shadow type="math_number" id="pO=;j@1gbn@2EgmgV{FP"><field name="NUM">1</field></shadow></value></block></next></block></statement></block></next></block></statement></block></xml><config>{}</config><code>ZnJvbSBtaXhnb19jYyBpbXBvcnQgb25ib2FyZF9yZmlkCmltcG9ydCBtYWNoaW5lCmltcG9ydCB0aW1lCgoKd2hpbGUgVHJ1ZToKICAgIGNhcmQgPSBvbmJvYXJkX3JmaWQucmVhZF9jYXJkKDAsIHg9ImlkIikKICAgIGlmIGNhcmQgIT0gTm9uZToKICAgICAgICBwcmludChjYXJkKQogICAgICAgIHRpbWUuc2xlZXAoMSkK</code>
\ No newline at end of file
diff --git a/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第二单元/2-16 WIFI扫描.mix b/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第二单元/2-16 WIFI扫描.mix
new file mode 100644
index 00000000..de8cbf80
--- /dev/null
+++ b/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第二单元/2-16 WIFI扫描.mix	
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python ESP32-C3@MixGo CC" shown="block"><block type="network_init" id="S@9[FkD#yq|_JyKs?6e/" x="-973" y="-544"><field name="mode">STA</field><value name="VAR"><shadow type="variables_get" id=";-XV5tcN`*2}]5F8eNqV"><field name="VAR">wlan</field></shadow></value><next><block type="network_open" id="Fe=/PYtjMZ?U@9:.=#*X"><field name="op">True</field><value name="VAR"><shadow type="variables_get" id="B?}Zdxs^m/XQ4cdx^r[_"><field name="VAR">wlan</field></shadow></value><next><block type="controls_forEach" id=",x,aE1UAK[l{05|E)UG/"><value name="LIST"><shadow type="list_many_input" id="dftICkc[O;8+T)UpXDD2"><field name="CONTENT">0,1,2,3</field></shadow><block type="network_scan" id="jZ=|bL_mTDfUU!5p@n]y"><value name="VAR"><shadow type="variables_get" id="Me8|z+b,S`)F6mYq,8^V"><field name="VAR">wlan</field></shadow></value></block></value><value name="VAR"><shadow type="variables_get" id="$dOoXIo?M5=uu;Swnta~"><field name="VAR">i</field></shadow></value><statement name="DO"><block type="system_print" id="5zFuN?aQ$S#[mYwo?o;a"><value name="VAR"><shadow type="text" id="3GY$gxS3j*A*VY#Q`TMY"><field name="TEXT">Mixly</field></shadow><block type="variables_get" id="{Aj`Mcj[PO}o[_Y]H(DR"><field name="VAR">i</field></block></value></block></statement></block></next></block></next></block></xml><config>{}</config><code>aW1wb3J0IG5ldHdvcmsKaW1wb3J0IG1hY2hpbmUKCgp3bGFuID0gbmV0d29yay5XTEFOKG5ldHdvcmsuU1RBX0lGKTsKd2xhbi5hY3RpdmUoVHJ1ZSkKZm9yIGkgaW4gd2xhbi5zY2FuKCk6CiAgICBwcmludChpKQo=</code>
\ No newline at end of file
diff --git a/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第二单元/2-4 获取光强.mix b/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第二单元/2-4 获取光强.mix
new file mode 100644
index 00000000..06ebf179
--- /dev/null
+++ b/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第二单元/2-4 获取光强.mix	
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python ESP32-C3@MixGo CC" shown="block"><block type="controls_whileUntil" id="n:]oNef1El;ia(RLC|@=" x="-158" y="-225"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id="xWR*-I@=k|TH*Z*V~wOX"><field name="BOOL">TRUE</field></shadow></value><statement name="DO"><block type="system_print" id="zzY0nTb}lW{Bd@K/aSu:"><value name="VAR"><shadow type="text" id="`{#V_TiRdVr6z.!`KO{8"><field name="TEXT">Mixly</field></shadow><block type="sensor_LTR308" id="c8Bha!abIzID4cn,(]14"></block></value><next><block type="controls_delay_new" id="R3T)5Sg7,}:UykYxCCbE"><field name="Time">s</field><value name="DELAY_TIME"><shadow type="math_number" id="7tj9A6]4kaUF/u[([S*+"><field name="NUM">0.5</field></shadow></value></block></next></block></statement></block></xml><config>{}</config><code>aW1wb3J0IG1hY2hpbmUKZnJvbSBtaXhnb19jYyBpbXBvcnQgb25ib2FyZF9hbHMKaW1wb3J0IHRpbWUKCgp3aGlsZSBUcnVlOgogICAgcHJpbnQob25ib2FyZF9hbHMuYWxzX3ZpcygpKQogICAgdGltZS5zbGVlcCgwLjUpCg==</code>
\ No newline at end of file
diff --git a/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第二单元/2-5 楼道灯.mix b/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第二单元/2-5 楼道灯.mix
new file mode 100644
index 00000000..fc2d5886
--- /dev/null
+++ b/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第二单元/2-5 楼道灯.mix	
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python ESP32-C3@MixGo CC" shown="block"><block type="controls_whileUntil" id="VF?9S#4#1#$~skT0Zx$3" x="-138" y="-203"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id="4?e,2yCKfxNUP^DAbF?["><field name="BOOL">TRUE</field></shadow></value><statement name="DO"><block type="controls_if" id="+o[G8^ECEv3RE@xbw5S)"><value name="IF0"><block type="logic_compare" id="(MF}v0p-Ael.RM8J^!2t"><field name="OP">GT</field><value name="A"><block type="sensor_sound" id="p:)RUueb9Q{9C8nBeEl9"></block></value><value name="B"><block type="math_number" id="B}lSU(u;0)LT_IN_|Bmp"><field name="NUM">10000</field></block></value></block></value><statement name="DO0"><block type="actuator_led_bright" id="ln/AXt8d(|9G({8SV|_W"><value name="led"><shadow type="number" id="4zx$zEWC1CRwR{O#PQ8R"><field name="op">1</field></shadow></value><value name="bright"><shadow type="ledswitch" id="dQiF)AFO^]TI(Zrx~kpm"><field name="flag">1</field></shadow></value><next><block type="controls_delay_new" id="mmMP7{g]+ogocgL#qVwN"><field name="Time">s</field><value name="DELAY_TIME"><shadow type="math_number" id="xAX,y91/7m+PXIXaX99,"><field name="NUM">3</field></shadow></value><next><block type="actuator_led_bright" id="xWba5NT})m3,=upHOj{d"><value name="led"><shadow type="number" id="!X):keEZeRWU}qvGYd6t"><field name="op">1</field></shadow></value><value name="bright"><shadow type="ledswitch" id="vT}dPxs`O4O{q]]{Ly12"><field name="flag">0</field></shadow></value></block></next></block></next></block></statement></block></statement></block></xml><config>{}</config><code>ZnJvbSBtaXhnb19jYyBpbXBvcnQgb25ib2FyZF9zb3VuZApmcm9tIG1peGdvX2NjIGltcG9ydCBvbmJvYXJkX2xlZAppbXBvcnQgdGltZQoKCndoaWxlIFRydWU6CiAgICBpZiBvbmJvYXJkX3NvdW5kLnJlYWQoKSA+IDEwMDAwOgogICAgICAgIG9uYm9hcmRfbGVkLnNldG9ub2ZmKDEsMSkKICAgICAgICB0aW1lLnNsZWVwKDMpCiAgICAgICAgb25ib2FyZF9sZWQuc2V0b25vZmYoMSwwKQo=</code>
\ No newline at end of file
diff --git a/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第五单元/5-11 停车显示.mix b/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第五单元/5-11 停车显示.mix
new file mode 100644
index 00000000..da2d5bcb
--- /dev/null
+++ b/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第五单元/5-11 停车显示.mix	
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python ESP32-C3@MixGo CC" shown="block"><variables><variable id="HS`kHP}}d$L5UJK)T{6O">client</variable><variable id="!?e,QO/eAUgrZnXK,UjE">topic</variable><variable id="E-.CJDzj6(tp7f/]hsCl">msg</variable></variables><block type="iot_wifi_connect" id="v2IdLF+U!1_p)h:x5B$H" x="-906" y="-411"><value name="WIFINAME"><shadow type="text" id="8*N-Aw;K,#2!:v;876#V"><field name="TEXT"></field></shadow></value><value name="PASSWORD"><shadow type="text" id="^!NeLS4b{aT1O+4fkpp,"><field name="TEXT"></field></shadow></value><next><block type="iot_mixio_connect" id="F}-KUx|6CF36EQ#hLk?7" collapsed="true"><value name="SERVER"><shadow type="text" id="Qci]z_;tW9T8YSmeG}hd"><field name="TEXT">mixio.mixly.cn</field></shadow></value><value name="USERNAME"><shadow type="text" id="j2/L=EvEi*]Ud.`w?:_["><field name="TEXT">username</field></shadow></value><value name="PASSWORD"><shadow type="text" id="nJEnpc3*AHs1xp|Aq;XG"><field name="TEXT">password</field></shadow></value><value name="PROJECT"><shadow type="text" id="/4Sjy#a^dJSJ_-RYN7-0"><field name="TEXT">MyProject</field></shadow></value><next><block type="variables_set" id="h6ds*{gL1cnHT0f]N~eO"><field name="VAR">A</field><value name="VALUE"><block type="math_number" id="$/-RG0Q.x=}ctOaWxuXo"><field name="NUM">9</field></block></value><next><block type="variables_set" id="^Jgt+Q=QA=|^Ri)Pw-3u"><field name="VAR">B</field><value name="VALUE"><block type="math_number" id="P/~n!wW*Q?49F]l4DETP"><field name="NUM">9</field></block></value><next><block type="IOT_MIXIO_SUBSCRIBE" id="jIV^5?6]DgS~]_3IJH@V"><value name="TOPIC"><shadow type="text" id="?_mAqqKO].Cj[ZXzOf!t"><field name="TEXT">停车场A</field></shadow></value><value name="METHOD"><shadow type="factory_block_return" id="8Rj7t0RGlV6y,#)DcN*#"><field name="VALUE">methodA</field></shadow></value><next><block type="IOT_MIXIO_SUBSCRIBE" id="LV!z)@VG)cK9YJ{H1re/"><value name="TOPIC"><shadow type="text" id="G3~y$4SwhX56MJaD9wok"><field name="TEXT">停车场B</field></shadow></value><value name="METHOD"><shadow type="factory_block_return" id="kd)1~RPu!*#*QdX3z.YD"><field name="VALUE">methodB</field></shadow></value><next><block type="controls_whileUntil" id="5o{R2yI!vBMlSg$(,PmB"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id=":=I?i+Y`(+G_Jz{mrtT["><field name="BOOL">TRUE</field></shadow></value><statement name="DO"><block type="iot_mixio_check" id="CY3[?1JBEL?QUCjc/6+y"><next><block type="display_show_image" id="GWNR5SR{gY1B8L2$;5w1"><value name="data"><shadow type="pins_builtinimg" id="D9I1-m9uGHwus^]q7~K]"><field name="PIN">onboard_matrix.HEART</field></shadow><block type="text_join" id="UAYP{abA*k?-#3+nPMsY"><value name="A"><shadow type="text" id="miq@d;Q^9#9B(=ZnJ^9Y"><field name="TEXT">Hello</field></shadow><block type="number_to_text" id="YFi3r.EFc;a]ZkemP;}|"><value name="VAR"><shadow type="variables_get" id="_.y`qR#:{gs+I1*|HI$a"><field name="VAR">x</field></shadow><block type="variables_get" id="~D({JX2;`CEz*{Zh1(6s"><field name="VAR">A</field></block></value></block></value><value name="B"><shadow type="text" id="84]WP]2y#{!-a)rB*HST"><field name="TEXT">Mixly</field></shadow><block type="text_join" id="t8MhDfF6u1CivDZVZiT+"><value name="A"><shadow type="text" id="#q{..;o3mTez#yj1=C~;"><field name="TEXT">|</field></shadow></value><value name="B"><shadow type="text" id="bs5Q)?ECOgN4$`7IW8[$"><field name="TEXT">Mixly</field></shadow><block type="number_to_text" id="YmUzkQ:;_unJWQ[(8ws-"><value name="VAR"><shadow type="variables_get" id=":Vzjw)3eKIlyW9BGi*WB"><field name="VAR">x</field></shadow><block type="variables_get" id="#[bK@~w(UXQAA(xhN6~;"><field name="VAR">B</field></block></value></block></value></block></value></block></value></block></next></block></statement></block></next></block></next></block></next></block></next></block></next></block></next></block><block type="procedures_defnoreturn" id="k1,DB?;c~p^R#`tTW5vn" x="-909" y="-44"><mutation><arg name="client" varid="HS`kHP}}d$L5UJK)T{6O"></arg><arg name="topic" varid="!?e,QO/eAUgrZnXK,UjE"></arg><arg name="msg" varid="E-.CJDzj6(tp7f/]hsCl"></arg></mutation><field name="NAME">methodA</field><statement name="STACK"><block type="variables_global" id="t^7{J$II-YqszIT54_Vf"><value name="VAR"><block type="variables_get" id="pg2@kx`bia#!UFa|^s!)"><field name="VAR">A</field></block></value><next><block type="variables_set" id="#ubsW*A;JuT7MJ{CzXAH"><field name="VAR">A</field><value name="VALUE"><block type="variables_get" id="}ItFZ9#0$;licm)pH{8z"><field name="VAR">msg</field></block></value></block></next></block></statement></block><block type="procedures_defnoreturn" id="DXFo8j4VbalCG9h{:4@O" x="-910" y="68"><mutation><arg name="client" varid="HS`kHP}}d$L5UJK)T{6O"></arg><arg name="topic" varid="!?e,QO/eAUgrZnXK,UjE"></arg><arg name="msg" varid="E-.CJDzj6(tp7f/]hsCl"></arg></mutation><field name="NAME">methodB</field><statement name="STACK"><block type="variables_global" id="`::*-(~IQE9a+j^~g5wD"><value name="VAR"><block type="variables_get" id="GO(S4B61U7!nTH2p=)iC"><field name="VAR">B</field></block></value><next><block type="variables_set" id="V~3WwW8,dzGp2P$PoFpt"><field name="VAR">B</field><value name="VALUE"><block type="variables_get" id="Z5+Y!w4(]4#|X*9X)8*j"><field name="VAR">msg</field></block></value></block></next></block></statement></block></xml><config>{}</config><code>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</code>
\ No newline at end of file
diff --git a/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第五单元/5-19 车位检测.mix b/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第五单元/5-19 车位检测.mix
new file mode 100644
index 00000000..48ae46d4
--- /dev/null
+++ b/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第五单元/5-19 车位检测.mix	
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python ESP32-C3@MixGo CC" shown="block"><block type="iot_wifi_connect" id="Cp)!mh7$94-UOzbUXNID" x="-995" y="-323"><value name="WIFINAME"><shadow type="text" id="I{mcp*143Jj7?AD?W,1Y"><field name="TEXT"></field></shadow></value><value name="PASSWORD"><shadow type="text" id="1IHBuqWb(dV3U/[EZ[Un"><field name="TEXT"></field></shadow></value><next><block type="iot_mixio_connect" id="^tw!URgb|sURRe1[0$!8" collapsed="true"><value name="SERVER"><shadow type="text" id="cFY^kywk0e4O8NKPQu5B"><field name="TEXT">mixio.mixly.cn</field></shadow></value><value name="USERNAME"><shadow type="text" id=".AltWdEEo=/|j1Y*..5]"><field name="TEXT">username</field></shadow></value><value name="PASSWORD"><shadow type="text" id="8/jhWm!X0?|=*Pa8n5ML"><field name="TEXT">password</field></shadow></value><value name="PROJECT"><shadow type="text" id="4l=-:,cBZH[9Wog-M5e;"><field name="TEXT">MyProject</field></shadow></value><next><block type="controls_whileUntil" id="WO[nN~$!]_0l=4;|_yx*"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id="!IG.@h2z~2FKff4AoCRw"><field name="BOOL">TRUE</field></shadow></value><statement name="DO"><block type="controls_if" id="[yn!q^(:ZhI-OAu,St@9"><mutation else="1"></mutation><value name="IF0"><block type="logic_compare" id="0+4Fv,K4wlF![,pi+aV6"><field name="OP">GT</field><value name="A"><block type="sensor_mixgo_pin_near_single" id="[#.SvA6tF|Q0kIWLn,EH"></block></value><value name="B"><block type="math_number" id="uA6$O/~Y59)W`$pWzARF"><field name="NUM">1000</field></block></value></block></value><statement name="DO0"><block type="IOT_MIXIO_PUBLISH" id="||diY[{OuJ3z~F.+g|z^"><value name="TOPIC"><shadow type="text" id="(=vW,co#u6W*$(u#Je$("><field name="TEXT">1</field></shadow></value><value name="MSG"><shadow type="text" id="G|()O!jU9m9tUE:0d6iw"><field name="TEXT">1</field></shadow></value></block></statement><statement name="ELSE"><block type="IOT_MIXIO_PUBLISH" id="|x?d]2VKt-K:Idsq)HgH"><value name="TOPIC"><shadow type="text" id="~vX??E3be~jTcL,lLBa}"><field name="TEXT">1</field></shadow></value><value name="MSG"><shadow type="text" id="=O_4pI@}_m!it(HmTfS8"><field name="TEXT">0</field></shadow></value></block></statement><next><block type="controls_delay_new" id="bA[A*F3sfD`vQb!/-.qG"><field name="Time">s</field><value name="DELAY_TIME"><shadow type="math_number" id="i0m+tEd_ziz`p7Fz~ng["><field name="NUM">0.1</field></shadow></value></block></next></block></statement></block></next></block></next></block></xml><config>{}</config><code>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</code>
\ No newline at end of file
diff --git a/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第五单元/5-20 空位显示.mix b/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第五单元/5-20 空位显示.mix
new file mode 100644
index 00000000..a81f2420
--- /dev/null
+++ b/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第五单元/5-20 空位显示.mix	
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python ESP32-C3@MixGo CC" shown="block"><variables><variable id="oNQ3YBu9}?/M42T1;mK7">client</variable><variable id="Z@co.__~MaTi_qd=!KH{">topic</variable><variable id="y9ad/G+q~KHrnS2KV]OK">msg</variable></variables><block type="iot_wifi_connect" id="o8rFeX]:beosA]@Lhi1=" x="-1018" y="-367"><value name="WIFINAME"><shadow type="text" id="m3R6CW=*GwWE|U{6Wtj:"><field name="TEXT">wifiname</field></shadow></value><value name="PASSWORD"><shadow type="text" id="Lc;}VIL}EI4z0F$78#-y"><field name="TEXT">wifipassword</field></shadow></value><next><block type="iot_mixio_connect" id="h3u|i_b.c[k06fhP{vbK" collapsed="true"><value name="SERVER"><shadow type="text" id="}N*{+jL{@Ja!OD$(Ju4d"><field name="TEXT">mixio.mixly.cn</field></shadow></value><value name="USERNAME"><shadow type="text" id="w1@yZ+;ZPwFa|Zp(FV.t"><field name="TEXT">username</field></shadow></value><value name="PASSWORD"><shadow type="text" id="k}h(J(0vIS1/.uKY,6Bp"><field 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name="NUM">0</field></shadow></value></block></statement></block></next></block></statement></block></xml><config>{}</config><code>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</code>
\ No newline at end of file
diff --git a/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第五单元/5-9 停车空位.mix b/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第五单元/5-9 停车空位.mix
new file mode 100644
index 00000000..1ecb1295
--- /dev/null
+++ b/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第五单元/5-9 停车空位.mix	
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python ESP32-C3@MixGo CC" shown="block"><block type="iot_wifi_connect" id="C5E3wi$GhUu*FcBU!VH5" x="-982" y="-419"><value name="WIFINAME"><shadow type="text" id="/}f@k+qu(IE0y7s,238k"><field name="TEXT"></field></shadow></value><value name="PASSWORD"><shadow type="text" id="8?_TUlP5sSr_e7}@:-_`"><field name="TEXT"></field></shadow></value><next><block type="iot_mixio_connect" id="SAMu,qMxGmftcghihL-+" collapsed="true"><value name="SERVER"><shadow type="text" id="3nmQYaOs4895`P5R1Sw1"><field name="TEXT">mixio.mixly.cn</field></shadow></value><value name="USERNAME"><shadow type="text" id="Uk(_TfgBJKg`=OAjk$JB"><field name="TEXT">username</field></shadow></value><value name="PASSWORD"><shadow type="text" id="!XE?O1T~wja1DKn#Uc#o"><field name="TEXT">password</field></shadow></value><value name="PROJECT"><shadow type="text" id="w(XDhDSLsP2I|=PWL3ay"><field name="TEXT">MyProject</field></shadow></value><next><block type="lists_create_with" 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type="logic_null" id="yPiIkS;4obhCQZiHc[Fr"></block></value></block></value><statement name="DO0"><block type="esp32_onboard_music_pitch_with_time" id="J^vwpVqo9UBcW,(Tudq0"><value name="pitch"><shadow type="pins_tone_notes" id="vi!+^q_(gs;-Y]g,*}G0"><field name="PIN">784</field></shadow></value><value name="time"><shadow type="math_number" id="`#w*X;mnA*U0e5wS_w@B"><field name="NUM">100</field></shadow></value><next><block type="controls_if" id="`Ed=Zh4:a`ipn`?_?(q`"><mutation else="1"></mutation><value name="IF0"><block type="logic_is_in" id="1*A~`8L!i:mameHAsWdv"><field name="BOOL">in</field><value name="A"><shadow type="variables_get" id="0dBSOT;5*O);UEHbURMg"><field name="VAR">x</field></shadow><block type="variables_get" id="x9M3-aK_/q3LU!eR;+w6"><field name="VAR">车辆ID</field></block></value><value name="B"><shadow type="list_many_input" id="V@j6lop(.O3Ns{|G;~=#"><field name="CONTENT">0,1,2,3</field></shadow><block type="variables_get" id="PVTrvgJNtIH,4BBAbQCG"><field name="VAR">已停车辆</field></block></value></block></value><statement name="DO0"><block type="lists_remove_at" id="{BhcZ[`0Y~Q{GM^./*t-"><field name="OP">remove</field><value name="LIST"><shadow type="variables_get" id="X2kr]EN7D4Hz_tz=B.Zg"><field name="VAR">mylist</field></shadow><block type="variables_get" id="}g`$-7-T/^YaRSwzioex"><field name="VAR">已停车辆</field></block></value><value name="DATA"><shadow type="math_number" id="KGucDC}j2x87_i0*:bfH"><field name="NUM">0</field></shadow><block type="variables_get" id="!5.GX/jwx7Gvvp~8^HM)"><field name="VAR">车辆ID</field></block></value></block></statement><statement name="ELSE"><block type="lists_append_extend" id="4]q:DT;0KuT#sU=u-Oc2"><field name="OP">append</field><value name="LIST"><shadow type="variables_get" id="JZ=Y_!}/{i$E==#`dHt7"><field name="VAR">mylist</field></shadow><block type="variables_get" id="z8Uq9T;zUV/xCO@qo1=["><field name="VAR">已停车辆</field></block></value><value name="DATA"><shadow type="math_number" 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name="NUM">0.2</field></shadow></value></block></next></block></next></block></statement></block></next></block></next></block></next></block></next></block></xml><config>{}</config><code>aW1wb3J0IG1peGlvdAppbXBvcnQgbWFjaGluZQpmcm9tIHViaW5hc2NpaSBpbXBvcnQgaGV4bGlmeQpmcm9tIG1peGdvX2NjIGltcG9ydCBvbmJvYXJkX3JmaWQKZnJvbSBtaXhnb19jYyBpbXBvcnQgb25ib2FyZF9tdXNpYwppbXBvcnQgbWF0aApmcm9tIG1peGdvX2NjIGltcG9ydCBvbmJvYXJkX21hdHJpeAppbXBvcnQgdGltZQoKCm1peGlvdC53bGFuX2Nvbm5lY3QoJycsJycpCk1RVFRfVVNSX1BSSiA9ICd1c2VybmFtZS9NeVByb2plY3QvJwptcXR0X2NsaWVudCA9IG1peGlvdC5pbml0X01RVFRfY2xpZW50KCdtaXhpby5taXhseS5jbicsICd1c2VybmFtZScsICdwYXNzd29yZCcsIE1RVFRfVVNSX1BSSikK5bey5YGc6L2m6L6GID0gW10K5pWw6YePID0gMAp3aGlsZSBUcnVlOgogICAg6L2m6L6GSUQgPSBvbmJvYXJkX3JmaWQucmVhZF9jYXJkKDAsIHg9ImlkIikKICAgIGlmIOi9pui+hklEICE9IE5vbmU6CiAgICAgICAgb25ib2FyZF9tdXNpYy5waXRjaF90aW1lKDc4NCwgMTAwKQogICAgICAgIGlmIOi9pui+hklEIGluIOW3suWBnOi9pui+hjoKICAgICAgICAgICAg5bey5YGc6L2m6L6GLnJlbW92ZSjovabovoZJRCkKICAgICAgICBlbHNlOgogICAgICAgICAgICDlt7LlgZzovabovoYuYXBwZW5kKOi9pui+hklEKQogICAgICAgIOS9meS9jemHjyA9IDkgLSBsZW4o5bey5YGc6L2m6L6GKQogICAgICAgIG1xdHRfY2xpZW50LnB1Ymxpc2goTVFUVF9VU1JfUFJKICsgJ+WBnOi9puWcuicsIOS9meS9jemHjykKICAgICAgICBvbmJvYXJkX21hdHJpeC5zaG93cyhzdHIo5L2Z5L2N6YePKSkKICAgIHRpbWUuc2xlZXAoMC4yKQo=</code>
\ No newline at end of file
diff --git a/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第六单元/2-10 摔倒检测.mix b/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第六单元/2-10 摔倒检测.mix
new file mode 100644
index 00000000..846df3f5
--- /dev/null
+++ b/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第六单元/2-10 摔倒检测.mix	
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python ESP32-C3@MixGo CC" shown="block"><block type="iot_wifi_connect" id="Cut7~3!n79ky=+1{zTtJ" x="-1111" y="-362"><value name="WIFINAME"><shadow type="text" id="lth$}HZKwNWbM~8~sS]s"><field name="TEXT">wifiname</field></shadow></value><value name="PASSWORD"><shadow type="text" id="M[}_+#xIb|wgXOu]yU*{"><field name="TEXT">wifipassword</field></shadow></value><next><block type="iot_mixio_connect" id=",T9OMD]tzH_}!d*l6[N~" collapsed="true"><value name="SERVER"><shadow type="text" id="h@9xh20C@aN:5BI]u7Cj"><field name="TEXT">mixio.mixly.cn</field></shadow></value><value name="USERNAME"><shadow type="text" id="y@ErZMn:,;nMveSaZN=3"><field name="TEXT">username</field></shadow></value><value name="PASSWORD"><shadow type="text" id=")DusM,8?726El{V4)(]."><field name="TEXT">password</field></shadow></value><value name="PROJECT"><shadow type="text" id="Fj78+pt{vuje9g~5uWsv"><field name="TEXT">MyProject</field></shadow></value><next><block 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name="TEXT">老人可能摔倒了，请尽快查看！</field></shadow></value></block></statement></block></next></block></statement></block></statement></block></next></block></next></block></xml><config>{}</config><code>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</code>
\ No newline at end of file
diff --git a/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第六单元/2-2 温度与光照.mix b/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第六单元/2-2 温度与光照.mix
new file mode 100644
index 00000000..64440ec3
--- /dev/null
+++ b/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第六单元/2-2 温度与光照.mix	
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python ESP32-C3@MixGo CC" shown="block"><block type="iot_wifi_connect" id="hKfs~)XDnxx3pCLC`oaP" x="-1144" y="-476"><value name="WIFINAME"><shadow type="text" id="+}3[B`hXhR8iuvh$0KM$"><field name="TEXT"></field></shadow></value><value name="PASSWORD"><shadow type="text" id="ry{^-;@H[#l|yB!YpU+5"><field name="TEXT"></field></shadow></value><next><block type="iot_mixio_connect" id="cfBe)67y/^!PYr@#G_0J"><value name="SERVER"><shadow type="text" id="aB16#dKLEG!*2cx!9??W"><field name="TEXT">mixio.mixly.cn</field></shadow></value><value name="USERNAME"><shadow type="text" id="={nkxTvmLb?z7sa8O#Mb"><field name="TEXT">username</field></shadow></value><value name="PASSWORD"><shadow type="text" id="#m/-VB_vkY7PAWA7Xa1)"><field name="TEXT">password</field></shadow></value><value name="PROJECT"><shadow type="text" id="AM_(C|ja~=fZPmI*[PvO"><field name="TEXT">MyProject</field></shadow></value><next><block type="controls_whileUntil" id="0{:1efU_jwA^kxR]z9f5"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id="q)K+]?li)fjeaJ$L@zDb"><field name="BOOL">TRUE</field></shadow></value><statement name="DO"><block type="IOT_MIXIO_PUBLISH" id="I!8nOQXh~l5Z0G9Vps6Y"><value name="TOPIC"><shadow type="text" id="+Mz`we$Cz!cUXTe7eAZ="><field name="TEXT">温度</field></shadow></value><value name="MSG"><shadow type="text" id="`Q{qn`SoMql=MxHbGM3|"><field name="TEXT">msg</field></shadow><block type="sensor_aht11" id="U{TA(akbs/A.mB.spaN7"><field name="key">temperature</field></block></value><next><block type="IOT_MIXIO_PUBLISH" id="@z!5P9,I0;K6^L.*#D;-"><value name="TOPIC"><shadow type="text" id="y6g}m!ArQhHPHnn(-jh/"><field name="TEXT">湿度</field></shadow></value><value name="MSG"><shadow type="text" id="=Q{m2IZBxylq?`OAy2:S"><field name="TEXT">msg</field></shadow><block type="sensor_aht11" id="3_^*uiV)7?uE3HqPO462"><field name="key">humidity</field></block></value><next><block type="controls_delay_new" id="WVid93b(_Q;wqC8P*IFk"><field name="Time">s</field><value name="DELAY_TIME"><shadow type="math_number" id="6?q^*Hk@`/aN]*i|M!,["><field name="NUM">600</field></shadow></value></block></next></block></next></block></statement></block></next></block></next></block></xml><config>{}</config><code>aW1wb3J0IG1peGlvdAppbXBvcnQgbWFjaGluZQpmcm9tIHViaW5hc2NpaSBpbXBvcnQgaGV4bGlmeQpmcm9tIG1peGdvX2NjIGltcG9ydCBvbmJvYXJkX3RocwppbXBvcnQgdGltZQoKCm1peGlvdC53bGFuX2Nvbm5lY3QoJycsJycpCk1RVFRfVVNSX1BSSiA9ICd1c2VybmFtZS9NeVByb2plY3QvJwptcXR0X2NsaWVudCA9IG1peGlvdC5pbml0X01RVFRfY2xpZW50KCdtaXhpby5taXhseS5jbicsICd1c2VybmFtZScsICdwYXNzd29yZCcsIE1RVFRfVVNSX1BSSikKd2hpbGUgVHJ1ZToKICAgIG1xdHRfY2xpZW50LnB1Ymxpc2goTVFUVF9VU1JfUFJKICsgJ+a4qeW6picsIG9uYm9hcmRfdGhzLnRlbXBlcmF0dXJlKCkpCiAgICBtcXR0X2NsaWVudC5wdWJsaXNoKE1RVFRfVVNSX1BSSiArICfmub/luqYnLCBvbmJvYXJkX3Rocy5odW1pZGl0eSgpKQogICAgdGltZS5zbGVlcCg2MDApCg==</code>
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diff --git a/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第六单元/2-7 震动强度.mix b/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第六单元/2-7 震动强度.mix
new file mode 100644
index 00000000..d64de778
--- /dev/null
+++ b/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第六单元/2-7 震动强度.mix	
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python ESP32-C3@MixGo CC" shown="block"><block type="controls_whileUntil" id="Ayg?=B*Kz3UWa=0wobVV" x="-1343" y="-376"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id="LKeN;O|gd60f,_kQgWC2"><field name="BOOL">TRUE</field></shadow></value><statement name="DO"><block type="system_print" id="s!Go(RkQ~y+-7r?v0YLD"><value name="VAR"><shadow type="text" id="3Emu|$AyAv4!!Qzx_v{_"><field name="TEXT">Mixly</field></shadow><block type="math_arithmetic" id="Y6kSdC~487zQziY1le0@" inline="false"><field name="OP">ADD</field><value name="A"><shadow type="math_number" id="gAa(~5;~?d6?8bIWS|I`"><field name="NUM">1</field></shadow><block type="math_arithmetic" id="HGMBD_vkPsJU:7Y:g0B#" inline="false"><field name="OP">ADD</field><value name="A"><shadow type="math_number" id="mT$_InOCcV2SPNsgcMoE"><field name="NUM">1</field></shadow><block type="math_to_int" id="PYP+*s`HK0![=7@)1PE#"><field name="OP">fabs</field><value name="A"><shadow type="math_number" id="D?90zb#eQUAeBa{c[s#3"><field name="NUM">0.998</field></shadow><block type="sensor_get_acceleration" id="IqgLnzci:Hp~~Ar7}$@J"><field name="key">[0]</field></block></value></block></value><value name="B"><shadow type="math_number" id="iCA8W:8Cs:cvVI/=DB(0"><field name="NUM">1</field></shadow><block type="math_to_int" id="-`BZ5@H,OC35$Bn.80bD"><field name="OP">fabs</field><value name="A"><shadow type="math_number" id="T4nj(Y?EgL*D887FZh}_"><field name="NUM">0.998</field></shadow><block type="sensor_get_acceleration" id="T}8A{MS~aNZ$nD3F.#/`"><field name="key">[1]</field></block></value></block></value></block></value><value name="B"><shadow type="math_number" id="g6]S)a+Y$f-MSRd9TVdE"><field name="NUM">1</field></shadow><block type="math_to_int" id="*nXlzO:}_T;^k1TVKJep"><field name="OP">fabs</field><value name="A"><shadow type="math_number" id="Yt^_K*3/r)_[$.a`Ee^O"><field name="NUM">0.998</field></shadow><block type="sensor_get_acceleration" id="+s**FhGS4x3/-)$mWw9U"><field name="key">[2]</field></block></value></block></value></block></value><next><block type="controls_delay_new" id="QbS)(Hf;Wm+7pi1E^{d7"><field name="Time">s</field><value name="DELAY_TIME"><shadow type="math_number" id=".^d#9]Ru=xx80NYp_{5_"><field name="NUM">0.1</field></shadow></value></block></next></block></statement></block></xml><config>{}</config><code>aW1wb3J0IG1hY2hpbmUKZnJvbSBtaXhnb19jYyBpbXBvcnQgb25ib2FyZF9hY2MKaW1wb3J0IG1hdGgKaW1wb3J0IHRpbWUKCgp3aGlsZSBUcnVlOgogICAgcHJpbnQoKChtYXRoLmZhYnMob25ib2FyZF9hY2MuYWNjZWxlcmF0aW9uKClbMF0pICsgbWF0aC5mYWJzKG9uYm9hcmRfYWNjLmFjY2VsZXJhdGlvbigpWzFdKSkgKyBtYXRoLmZhYnMob25ib2FyZF9hY2MuYWNjZWxlcmF0aW9uKClbMl0pKSkKICAgIHRpbWUuc2xlZXAoMC4xKQo=</code>
\ No newline at end of file
diff --git a/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第四单元/4-10-11 MIXIO学生抢答.mix b/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第四单元/4-10-11 MIXIO学生抢答.mix
new file mode 100644
index 00000000..0daaff4a
--- /dev/null
+++ b/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第四单元/4-10-11 MIXIO学生抢答.mix	
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python ESP32-C3@MixGo CC" shown="block"><variables><variable id="HS`kHP}}d$L5UJK)T{6O">client</variable><variable id="!?e,QO/eAUgrZnXK,UjE">topic</variable><variable id="E-.CJDzj6(tp7f/]hsCl">msg</variable></variables><block type="iot_wifi_connect" id=")uZr,qFK:CyrhH#,-Vc2" x="-912" y="-456"><value name="WIFINAME"><shadow type="text" id="FJXP}EHq?|_!P]@-jC~{"><field name="TEXT"></field></shadow></value><value name="PASSWORD"><shadow type="text" id="*PXYKV*smY[919Ss`q7S"><field name="TEXT"></field></shadow></value><next><block type="iot_mixio_connect" id="}Smlxy4[4*W-UM6c!,sv"><value name="SERVER"><shadow type="text" id="~38./|OB-dE4Nz2yY;Pq"><field name="TEXT">mixio.mixly.cn</field></shadow></value><value name="USERNAME"><shadow type="text" id="c{fy#9V:Re}1cEcGnEPL"><field name="TEXT">username</field></shadow></value><value name="PASSWORD"><shadow type="text" id="M!4,H.AQdqZoT=lt~fQO"><field name="TEXT">password</field></shadow></value><value 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varid="!?e,QO/eAUgrZnXK,UjE"></arg><arg name="msg" varid="E-.CJDzj6(tp7f/]hsCl"></arg></mutation><field name="NAME">start</field><statement name="STACK"><block type="controls_if" id="!Tzzv=_d$lWD~@M}GV9["><value name="IF0"><block type="logic_compare" id="@`!lO;ox^9HNNw[Js$1Y"><field name="OP">EQ</field><value name="A"><block type="variables_get" id="?clF/fb;k`oCB=(D{CY["><field name="VAR">msg</field></block></value><value name="B"><block type="text" id="}|QD23cI.^L9{mxiu;*["><field name="TEXT">1</field></block></value></block></value><statement name="DO0"><block type="variables_global" id="gLwdY:L7Fe0.ghOT$U_N"><value name="VAR"><block type="variables_get" id="c0_7;/05:nWL+VHUqj*Z"><field name="VAR">允许答题</field></block></value><next><block type="variables_set" id="9,vL{TGGI8}Zbx^}-i?a"><field name="VAR">允许答题</field><value name="VALUE"><block type="logic_boolean" id="^90B3cJ!iNjmMMP}hbxH"><field 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\ No newline at end of file
diff --git a/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第四单元/4-15-16 MIXIO学生抢答2.mix b/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第四单元/4-15-16 MIXIO学生抢答2.mix
new file mode 100644
index 00000000..381b8f07
--- /dev/null
+++ b/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第四单元/4-15-16 MIXIO学生抢答2.mix	
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python ESP32-C3@MixGo CC" shown="block"><variables><variable id="HS`kHP}}d$L5UJK)T{6O">client</variable><variable id="!?e,QO/eAUgrZnXK,UjE">topic</variable><variable id="E-.CJDzj6(tp7f/]hsCl">msg</variable></variables><block type="iot_wifi_connect" id="`ho6AP:D@cwl;`s1I1G}" x="-883" y="-334"><value name="WIFINAME"><shadow type="text" id="SUjI7N+FiN~e.1JB#~8f"><field name="TEXT"></field></shadow></value><value name="PASSWORD"><shadow type="text" id="aYauk^$vrXX}y_IX33k{"><field name="TEXT"></field></shadow></value><next><block type="iot_mixio_connect" id="/$;?X;Vt}v:KJM^K8^6s"><value name="SERVER"><shadow type="text" id="tbc)=Dx[~JxdS!ht6|im"><field name="TEXT">mixio.mixly.cn</field></shadow></value><value name="USERNAME"><shadow type="text" id="|r|k;K:Y~oXDf_zbWX1T"><field name="TEXT">username</field></shadow></value><value name="PASSWORD"><shadow type="text" id="d0uK@Do]c@JN|Er0RK;P"><field name="TEXT">password</field></shadow></value><value 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type="sensor_mixgo_button_was_pressed" id="DRZA(K2+D{-r8UC!U1M$"><value name="btn"><shadow type="pins_button" id="Q)76L.rS]p/~g5c#.tCF"><field name="PIN">A1key</field></shadow></value></block></value><statement name="DO0"><block type="IOT_MIXIO_PUBLISH" id="JDQbHkiNO9+!J([nHA?;"><value name="TOPIC"><shadow type="text" id="3Jr@ClFs;q)J,-b@5DNQ"><field name="TEXT">抢答学生</field></shadow></value><value name="MSG"><shadow type="text" id="lq[)c0mvE_u-}y*KuE0J"><field name="TEXT">小智</field></shadow></value><next><block type="variables_set" id="xBJz}R;*48tGHF)gnxJe"><field name="VAR">允许答题</field><value name="VALUE"><block type="logic_boolean" id="0BkoHix{iBp38.S?9(D#"><field name="BOOL">FALSE</field></block></value></block></next></block></statement></block></next></block></statement><statement name="ELSE"><block type="display_show_image" id="y:5@s3pG@3r-0z=v*vfd"><value name="data"><shadow type="pins_builtinimg" id="_e[0ofF-VCQ={5cSVZE!"><field name="PIN">onboard_matrix.NO</field></shadow></value></block></statement></block></next></block></statement></block></next></block></next></block></next></block></next></block></next></block></next></block><block type="procedures_defnoreturn" id="^Hd^TVNS*.ta].x(vJru" x="-305" y="-191"><mutation><arg name="client" varid="HS`kHP}}d$L5UJK)T{6O"></arg><arg name="topic" varid="!?e,QO/eAUgrZnXK,UjE"></arg><arg name="msg" varid="E-.CJDzj6(tp7f/]hsCl"></arg></mutation><field name="NAME">start</field><statement name="STACK"><block type="controls_if" id=":q2y-_i}cNYTI6-`y-H}"><value name="IF0"><block type="logic_compare" id="|d;U(qrfmX$uaVbNQfV/"><field name="OP">EQ</field><value name="A"><block type="variables_get" id="!:yE=S2]5:d[#K5X0V;C"><field name="VAR">msg</field></block></value><value name="B"><block type="text" id="wVmyH(~Unjb?3?I=ov+7"><field name="TEXT">1</field></block></value></block></value><statement name="DO0"><block type="variables_global" id="6PMgI]rarD8,3OdeVcTn"><value name="VAR"><block type="variables_get" id="K.lHG}DL@t[U[F]`};!k"><field name="VAR">允许答题</field></block></value><next><block type="variables_set" id="h(#ofC0Le^$gnmF/K85z"><field name="VAR">允许答题</field><value name="VALUE"><block type="logic_boolean" id=",TGIbJLE:?KV}b!6hMe?"><field name="BOOL">TRUE</field></block></value></block></next></block></statement></block></statement></block><block type="procedures_defnoreturn" id="l`@CoX+f}QCwFGxeI!L]" x="-311" y="-28"><mutation><arg name="client" varid="HS`kHP}}d$L5UJK)T{6O"></arg><arg name="topic" varid="!?e,QO/eAUgrZnXK,UjE"></arg><arg name="msg" varid="E-.CJDzj6(tp7f/]hsCl"></arg></mutation><field name="NAME">student</field><statement name="STACK"><block type="variables_global" id="8bA!a`]6)90]fcCGSqV;"><value name="VAR"><block type="variables_get" id="If{0Y}R8sUs*=OV(IBi!"><field name="VAR">允许答题</field></block></value><next><block type="variables_set" id="3q2Xv[.YoGokg#vJ6ML_"><field name="VAR">允许答题</field><value name="VALUE"><block type="logic_boolean" id="[i{7K:][S2t:SdSMpssq"><field name="BOOL">FALSE</field></block></value></block></next></block></statement></block></xml><config>{}</config><code>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</code>
\ No newline at end of file
diff --git a/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第四单元/4-5 MIXIO学生点到.mix b/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第四单元/4-5 MIXIO学生点到.mix
new file mode 100644
index 00000000..9a4a4ebb
--- /dev/null
+++ b/boards/default/micropython_esp32c3/examples/MixGo CC/北师大版教材示例代码/第四单元/4-5 MIXIO学生点到.mix	
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python ESP32-C3@MixGo CC" shown="block"><block type="iot_wifi_connect" id="(8$EyceG/rei~4Q|Qqs_" x="-1002" y="-305"><value name="WIFINAME"><shadow type="text" id="ACCpc*f(~~7b!rH9hA5O"><field name="TEXT"></field></shadow></value><value name="PASSWORD"><shadow type="text" id="?-J408dmF^~;]PTq{e$9"><field name="TEXT"></field></shadow></value><next><block type="iot_mixio_connect" id="rNN}OO7@A~Y-c[b(15H:"><value name="SERVER"><shadow type="text" id="t6d$4P|kFqWW$0g;pBj{"><field name="TEXT">mixio.mixly.cn</field></shadow></value><value name="USERNAME"><shadow type="text" id="*jH*9[X4w#Mw,u^fD2L]"><field name="TEXT">username</field></shadow></value><value name="PASSWORD"><shadow type="text" id="!Z9{1hsmb3^*SZntTTo}"><field name="TEXT">password</field></shadow></value><value name="PROJECT"><shadow type="text" id="?!D?SbzeDyf1}4Y6t5[w"><field name="TEXT">MyProject</field></shadow></value><next><block type="display_show_image" id="}S,XQwH:Dub^2pr:v.;A"><value name="data"><shadow type="pins_builtinimg" id="um0i257`$g~hpp}qK#O~"><field name="PIN">onboard_matrix.YES</field></shadow></value><next><block type="controls_whileUntil" id="+2(g69ZgZUN~W},/Bc#i"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id=")QNiY_!@y51D_lwg)L]T"><field name="BOOL">TRUE</field></shadow></value><statement name="DO"><block type="controls_if" id="h5*cl(gezjSNkqC-RJkT"><value name="IF0"><block type="sensor_mixgo_button_was_pressed" id="8)CO*RI8f47g_zhY]3FX"><value name="btn"><shadow type="pins_button" id="v3@v[+4.`NF5=4AryGbo"><field name="PIN">A1key</field></shadow></value></block></value><statement name="DO0"><block type="IOT_MIXIO_PUBLISH" id="P9^]M]+0)^/EFeAP#x*J"><value name="TOPIC"><shadow type="text" id="wa5^P69,a|{jTB3n]=1/"><field name="TEXT">抢答学生</field></shadow></value><value name="MSG"><shadow type="text" id="[54[urhn:$Ja2ctnvSol"><field name="TEXT">小智</field></shadow></value></block></statement></block></statement></block></next></block></next></block></next></block></xml><config>{}</config><code>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</code>
\ No newline at end of file
diff --git a/boards/default/micropython_esp32c3/examples/map.json b/boards/default/micropython_esp32c3/examples/map.json
index e20ec670..e871d131 100644
--- a/boards/default/micropython_esp32c3/examples/map.json
+++ b/boards/default/micropython_esp32c3/examples/map.json
@@ -360,6 +360,114 @@
             "__file__": true,
             "__name__": "44-2-智能小车-P双巡线(MEGO).mix"
         },
+        "北师大版教材示例代码": {
+            "第三单元": {
+                "3-12 MIXIO使用.mix": {
+                    "__file__": true,
+                    "__name__": "3-12 MIXIO使用.mix"
+                },
+                "3-2a 无线发送.mix": {
+                    "__file__": true,
+                    "__name__": "3-2a 无线发送.mix"
+                },
+                "3-2b 无线接收.mix": {
+                    "__file__": true,
+                    "__name__": "3-2b 无线接收.mix"
+                },
+                "3-3a 蓝牙主机.mix": {
+                    "__file__": true,
+                    "__name__": "3-3a 蓝牙主机.mix"
+                },
+                "3-3b 蓝牙从机.mix": {
+                    "__file__": true,
+                    "__name__": "3-3b 蓝牙从机.mix"
+                },
+                "3-4 HTTP协议.mix": {
+                    "__file__": true,
+                    "__name__": "3-4 HTTP协议.mix"
+                },
+                "3-5 MQTT协议.mix": {
+                    "__file__": true,
+                    "__name__": "3-5 MQTT协议.mix"
+                },
+                "__file__": false,
+                "__name__": "第三单元"
+            },
+            "第二单元": {
+                "2-11 RFID读取.mix": {
+                    "__file__": true,
+                    "__name__": "2-11 RFID读取.mix"
+                },
+                "2-16 WIFI扫描.mix": {
+                    "__file__": true,
+                    "__name__": "2-16 WIFI扫描.mix"
+                },
+                "2-4 获取光强.mix": {
+                    "__file__": true,
+                    "__name__": "2-4 获取光强.mix"
+                },
+                "2-5 楼道灯.mix": {
+                    "__file__": true,
+                    "__name__": "2-5 楼道灯.mix"
+                },
+                "__file__": false,
+                "__name__": "第二单元"
+            },
+            "第五单元": {
+                "5-11 停车显示.mix": {
+                    "__file__": true,
+                    "__name__": "5-11 停车显示.mix"
+                },
+                "5-19 车位检测.mix": {
+                    "__file__": true,
+                    "__name__": "5-19 车位检测.mix"
+                },
+                "5-20 空位显示.mix": {
+                    "__file__": true,
+                    "__name__": "5-20 空位显示.mix"
+                },
+                "5-9 停车空位.mix": {
+                    "__file__": true,
+                    "__name__": "5-9 停车空位.mix"
+                },
+                "__file__": false,
+                "__name__": "第五单元"
+            },
+            "第六单元": {
+                "2-10 摔倒检测.mix": {
+                    "__file__": true,
+                    "__name__": "2-10 摔倒检测.mix"
+                },
+                "2-2 温度与光照.mix": {
+                    "__file__": true,
+                    "__name__": "2-2 温度与光照.mix"
+                },
+                "2-7 震动强度.mix": {
+                    "__file__": true,
+                    "__name__": "2-7 震动强度.mix"
+                },
+                "__file__": false,
+                "__name__": "第六单元"
+            },
+            "第四单元": {
+                "4-10-11 MIXIO学生抢答.mix": {
+                    "__file__": true,
+                    "__name__": "4-10-11 MIXIO学生抢答.mix"
+                },
+                "4-15-16 MIXIO学生抢答2.mix": {
+                    "__file__": true,
+                    "__name__": "4-15-16 MIXIO学生抢答2.mix"
+                },
+                "4-5 MIXIO学生点到.mix": {
+                    "__file__": true,
+                    "__name__": "4-5 MIXIO学生点到.mix"
+                },
+                "__file__": false,
+                "__name__": "第四单元"
+            },
+            "__file__": false,
+            "__name__": "北师大版教材示例代码"
+        },
         "__file__": false,
         "__name__": "MixGo CC"
     },
diff --git a/boards/default_src/micropython_esp32c3/origin/examples/map.json b/boards/default_src/micropython_esp32c3/origin/examples/map.json
index e20ec670..e871d131 100644
--- a/boards/default_src/micropython_esp32c3/origin/examples/map.json
+++ b/boards/default_src/micropython_esp32c3/origin/examples/map.json
@@ -360,6 +360,114 @@
             "__file__": true,
             "__name__": "44-2-智能小车-P双巡线(MEGO).mix"
         },
+        "北师大版教材示例代码": {
+            "第三单元": {
+                "3-12 MIXIO使用.mix": {
+                    "__file__": true,
+                    "__name__": "3-12 MIXIO使用.mix"
+                },
+                "3-2a 无线发送.mix": {
+                    "__file__": true,
+                    "__name__": "3-2a 无线发送.mix"
+                },
+                "3-2b 无线接收.mix": {
+                    "__file__": true,
+                    "__name__": "3-2b 无线接收.mix"
+                },
+                "3-3a 蓝牙主机.mix": {
+                    "__file__": true,
+                    "__name__": "3-3a 蓝牙主机.mix"
+                },
+                "3-3b 蓝牙从机.mix": {
+                    "__file__": true,
+                    "__name__": "3-3b 蓝牙从机.mix"
+                },
+                "3-4 HTTP协议.mix": {
+                    "__file__": true,
+                    "__name__": "3-4 HTTP协议.mix"
+                },
+                "3-5 MQTT协议.mix": {
+                    "__file__": true,
+                    "__name__": "3-5 MQTT协议.mix"
+                },
+                "__file__": false,
+                "__name__": "第三单元"
+            },
+            "第二单元": {
+                "2-11 RFID读取.mix": {
+                    "__file__": true,
+                    "__name__": "2-11 RFID读取.mix"
+                },
+                "2-16 WIFI扫描.mix": {
+                    "__file__": true,
+                    "__name__": "2-16 WIFI扫描.mix"
+                },
+                "2-4 获取光强.mix": {
+                    "__file__": true,
+                    "__name__": "2-4 获取光强.mix"
+                },
+                "2-5 楼道灯.mix": {
+                    "__file__": true,
+                    "__name__": "2-5 楼道灯.mix"
+                },
+                "__file__": false,
+                "__name__": "第二单元"
+            },
+            "第五单元": {
+                "5-11 停车显示.mix": {
+                    "__file__": true,
+                    "__name__": "5-11 停车显示.mix"
+                },
+                "5-19 车位检测.mix": {
+                    "__file__": true,
+                    "__name__": "5-19 车位检测.mix"
+                },
+                "5-20 空位显示.mix": {
+                    "__file__": true,
+                    "__name__": "5-20 空位显示.mix"
+                },
+                "5-9 停车空位.mix": {
+                    "__file__": true,
+                    "__name__": "5-9 停车空位.mix"
+                },
+                "__file__": false,
+                "__name__": "第五单元"
+            },
+            "第六单元": {
+                "2-10 摔倒检测.mix": {
+                    "__file__": true,
+                    "__name__": "2-10 摔倒检测.mix"
+                },
+                "2-2 温度与光照.mix": {
+                    "__file__": true,
+                    "__name__": "2-2 温度与光照.mix"
+                },
+                "2-7 震动强度.mix": {
+                    "__file__": true,
+                    "__name__": "2-7 震动强度.mix"
+                },
+                "__file__": false,
+                "__name__": "第六单元"
+            },
+            "第四单元": {
+                "4-10-11 MIXIO学生抢答.mix": {
+                    "__file__": true,
+                    "__name__": "4-10-11 MIXIO学生抢答.mix"
+                },
+                "4-15-16 MIXIO学生抢答2.mix": {
+                    "__file__": true,
+                    "__name__": "4-15-16 MIXIO学生抢答2.mix"
+                },
+                "4-5 MIXIO学生点到.mix": {
+                    "__file__": true,
+                    "__name__": "4-5 MIXIO学生点到.mix"
+                },
+                "__file__": false,
+                "__name__": "第四单元"
+            },
+            "__file__": false,
+            "__name__": "北师大版教材示例代码"
+        },
         "__file__": false,
         "__name__": "MixGo CC"
     },
diff --git a/common/msg/blockly/en.js b/common/msg/blockly/en.js
index 276dc415..c47be766 100644
--- a/common/msg/blockly/en.js
+++ b/common/msg/blockly/en.js
@@ -156,7 +156,7 @@ En.MSG = {
     catAudio: "Audio",
     catNeopixel: "RGB light",
     catOneWire: "OneWire Communicate",
-    catBLE: "Bluetooth transmission",
+    catBLE: "Bluetooth",
     catBLEC:"Bluetooth remote control",
     catBLEKM:"Bluetooth keyboard and mouse",
     catBLE_HID: "Peripheral Device (Slave)",
diff --git a/common/msg/blockly/zh-hans.js b/common/msg/blockly/zh-hans.js
index ccd3a2f2..42ee464f 100644
--- a/common/msg/blockly/zh-hans.js
+++ b/common/msg/blockly/zh-hans.js
@@ -167,7 +167,7 @@ ZhHans.MSG = {
     catAudio: "音频",
     catNeopixel: "RGB灯",
     catOneWire: "OneWire通信",
-    catBLE: "蓝牙透传",
+    catBLE: "蓝牙",
     catBLEC:"蓝牙遥控",
     catBLEKM:"蓝牙键鼠",
     catBLE_HID: "外围设备(从机)",
diff --git a/common/msg/blockly/zh-hant.js b/common/msg/blockly/zh-hant.js
index aadd5483..744adb67 100644
--- a/common/msg/blockly/zh-hant.js
+++ b/common/msg/blockly/zh-hant.js
@@ -155,7 +155,7 @@ ZhHant.MSG = {
     catAudio: "音頻",
     catNeopixel: "RGB燈",
     catOneWire: "OneWire通信",
-    catBLE: "藍牙透傳",
+    catBLE: "藍牙",
     catBLEC:"藍牙遙控",
     catBLEKM:"藍牙鍵鼠",
     catBLE_HID: "外圍設備(從機)",