diff --git a/boards/default_src/micropython_esp32c3/origin/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_src/micropython_esp32c3/origin/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_src/micropython_esp32c3/origin/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_src/micropython_esp32c3/origin/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_src/micropython_esp32c3/origin/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_src/micropython_esp32c3/origin/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;$@(,!BA9RI[MJ"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id="MskNeQ)@POE[aiOw!ta1"><field name="BOOL">TRUE</field></shadow></value><statement name="DO"><block type="controls_if" id="_oPmET*N25:zqM8uRn8k"><value name="IF0"><block type="sensor_mixgo_button_was_pressed" id="7x,;G8-WsDw[)u8u|~(8"><value name="btn"><shadow type="pins_button" id="5RJ:xJY-XGkel:oQp|Z?"><field name="PIN">B1key</field></shadow></value></block></value><statement name="DO0"><block type="espnow_radio_send" id="]5}Ryh(+g#KzZ4o6^jsQ"><value name="send"><shadow type="text" id="6)JM[*x#(-`dCPcL`7J+"><field name="TEXT">on</field></shadow></value></block></statement></block></statement></block></next></block></next></block></xml><config>{}</config><code>aW1wb3J0IHJhZGlvCkVTUE5vd19yYWRpbz1yYWRpby5FU1BOb3coKQppbXBvcnQgbWl4Z29fY2MKCgpFU1BOb3dfcmFkaW8uc2V0X2NoYW5uZWwoY2hhbm5lbD0xKQpFU1BOb3dfcmFkaW8uYWN0aXZlKFRydWUpCndoaWxlIFRydWU6CiAgICBpZiBtaXhnb19jYy5CMWtleS53YXNfcHJlc3NlZCgpOgogICAgICAgIEVTUE5vd19yYWRpby5zZW5kKCJmZmZmZmZmZmZmZmYiLCdvbicpCg==</code>
\ No newline at end of file
diff --git a/boards/default_src/micropython_esp32c3/origin/examples/MixGo CC/北师大版教材示例代码/第三单元/3-2b 无线接收.mix b/boards/default_src/micropython_esp32c3/origin/examples/MixGo CC/北师大版教材示例代码/第三单元/3-2b 无线接收.mix
new file mode 100644
index 00000000..a8831a53
--- /dev/null
+++ b/boards/default_src/micropython_esp32c3/origin/examples/MixGo CC/北师大版教材示例代码/第三单元/3-2b 无线接收.mix	
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python ESP32-C3@MixGo CC" shown="block"><block type="espnow_radio_channel" id="y/gJ*]#K0lyXwRtn.}8_" x="-1061" y="-358"><value name="CHNL"><shadow type="espnow_channel" id="?/uinh$/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_src/micropython_esp32c3/origin/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_src/micropython_esp32c3/origin/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_src/micropython_esp32c3/origin/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>aW1wb3J0IGJsZV9jZW50cmFsCmltcG9ydCB0aW1lCmltcG9ydCBtYWNoaW5lCmltcG9ydCBtaXhnb19jYwpmcm9tIG1peGdvX2NjIGltcG9ydCBvbmJvYXJkX211c2ljCmZyb20gbWl4Z29fY2MgaW1wb3J0IG9uYm9hcmRfbWF0cml4CgoKYmxlX2MgPSBibGVfY2VudHJhbC5CTEVTaW1wbGVDZW50cmFsKCkKYmxlX2MuY29ubmVjdChuYW1lPSdNYmxlJykKd2hpbGUgbm90IGJsZV9jLmlzX2Nvbm5lY3RlZCgpOgogICAgdGltZS5zbGVlcCgxKQogICAgcHJpbnQoJ0Nvbm5lY3RpbmcuLi4nKQpwcmludCgnQ29ubmVjdGVkJykKd2hpbGUgVHJ1ZToKICAgIGlmIG1peGdvX2NjLkIxa2V5Lndhc19wcmVzc2VkKCk6CiAgICAgICAgYmxlX2Muc2VuZCgnMScpCiAgICBpZiBub3QgYmxlX2MuaXNfY29ubmVjdGVkKCk6CiAgICAgICAgb25ib2FyZF9tdXNpYy5waXRjaF90aW1lKDQ0MCwgMTAwMCkKICAgICAgICBvbmJvYXJkX21hdHJpeC5zY3JvbGwoJ01ibGUgZGlzY29ubmVjdGVkJykKICAgICAgICBicmVhawo=</code>
\ No newline at end of file
diff --git a/boards/default_src/micropython_esp32c3/origin/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_src/micropython_esp32c3/origin/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_src/micropython_esp32c3/origin/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="$O{l?=.yqBcfF6+NF@;z"><value name="IF0"><block type="logic_compare" id="8fRPwezT`IGz/Yv([(/^"><field name="OP">EQ</field><value name="A"><block type="communicate_bluetooth_recv_only" id="5ga1tAii~czPf|s@xFoV"><value name="VAR"><shadow type="variables_get" id="CDlqM+{~Z]EUidE{|j=z"><field name="VAR">ble_p</field></shadow></value></block></value><value name="B"><block type="text" id="EJ6:{1-:?aySJ}f4Dvn|"><field name="TEXT">1</field></block></value></block></value><statement name="DO0"><block type="actuator_led_bright" id="SY@-qmZ1_*dw-=(j]Z]M"><value name="led"><shadow type="number" id="5}+HNp@0SJ{+YKvf9to4"><field name="op">1</field></shadow></value><value name="bright"><shadow type="ledswitch" id="RMfd4oO+N2CC/DEYe@Tj"><field name="flag">-1</field></shadow></value></block></statement></block></statement></block></next></block></xml><config>{}</config><code>aW1wb3J0IGJsZV9wZXJpcGhlcmFsCmZyb20gbWl4Z29fY2MgaW1wb3J0IG9uYm9hcmRfbGVkCgoKYmxlX3AgPSBibGVfcGVyaXBoZXJhbC5CTEVTaW1wbGVQZXJpcGhlcmFsKCdNYmxlJykKd2hpbGUgVHJ1ZToKICAgIGlmIGJsZV9wLnJlY3YoKSA9PSAnMSc6CiAgICAgICAgb25ib2FyZF9sZWQuc2V0b25vZmYoMSwtMSkK</code>
\ No newline at end of file
diff --git a/boards/default_src/micropython_esp32c3/origin/examples/MixGo CC/北师大版教材示例代码/第三单元/3-4 HTTP协议.mix b/boards/default_src/micropython_esp32c3/origin/examples/MixGo CC/北师大版教材示例代码/第三单元/3-4 HTTP协议.mix
new file mode 100644
index 00000000..db585295
--- /dev/null
+++ b/boards/default_src/micropython_esp32c3/origin/examples/MixGo CC/北师大版教材示例代码/第三单元/3-4 HTTP协议.mix	
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python ESP32-C3@MixGo CC" shown="block"><block type="iot_wifi_connect" id="V}y=`HdyPe^aoRa1p|d0" x="-540" y="-327"><value name="WIFINAME"><shadow type="text" id="F8q=P,1bf/;`1r90}JLa"><field name="TEXT"></field></shadow></value><value name="PASSWORD"><shadow type="text" id="T;uCwO*|6.}9g+exDULq"><field name="TEXT"></field></shadow></value><next><block type="controls_whileUntil" id="m-U|g@bj^GILY[:rvVx$"><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_src/micropython_esp32c3/origin/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_src/micropython_esp32c3/origin/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_src/micropython_esp32c3/origin/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$5bp*Tv}hncLIv#!"><field name="key">time_msg()</field></block></value></block></statement></block></next></block></next></block></statement></block></next></block></next></block></xml><config>{}</config><code>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</code>
\ No newline at end of file
diff --git a/boards/default_src/micropython_esp32c3/origin/examples/MixGo CC/北师大版教材示例代码/第二单元/2-11 RFID读取.mix b/boards/default_src/micropython_esp32c3/origin/examples/MixGo CC/北师大版教材示例代码/第二单元/2-11 RFID读取.mix
new file mode 100644
index 00000000..5a6f0a5f
--- /dev/null
+++ b/boards/default_src/micropython_esp32c3/origin/examples/MixGo CC/北师大版教材示例代码/第二单元/2-11 RFID读取.mix	
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python ESP32-C3@MixGo CC" shown="block"><block type="controls_whileUntil" id="fNPR5t-l$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_src/micropython_esp32c3/origin/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_src/micropython_esp32c3/origin/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_src/micropython_esp32c3/origin/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_src/micropython_esp32c3/origin/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_src/micropython_esp32c3/origin/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_src/micropython_esp32c3/origin/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_src/micropython_esp32c3/origin/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_src/micropython_esp32c3/origin/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_src/micropython_esp32c3/origin/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_src/micropython_esp32c3/origin/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_src/micropython_esp32c3/origin/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_src/micropython_esp32c3/origin/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_src/micropython_esp32c3/origin/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_src/micropython_esp32c3/origin/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_src/micropython_esp32c3/origin/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_src/micropython_esp32c3/origin/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_src/micropython_esp32c3/origin/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_src/micropython_esp32c3/origin/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_src/micropython_esp32c3/origin/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_src/micropython_esp32c3/origin/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_src/micropython_esp32c3/origin/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" id="/TsAaSg2p{6;PpdXBI]I"><field name="NUM">0</field></shadow><block type="variables_get" id="qZOK`w+#^mCZ2R[CD41Q"><field name="VAR">车辆ID</field></block></value></block></statement><next><block type="variables_set" id="2S:LBKaip-|R{9(_6e`q"><field name="VAR">余位量</field><value name="VALUE"><block type="math_arithmetic" id="N;_Xfd0wzq@!okeD3w-n"><field name="OP">MINUS</field><value name="A"><shadow type="math_number" id="NhJv|F7t-;p,|VdMQQG!"><field name="NUM">9</field></shadow></value><value name="B"><shadow type="math_number" id="j.IBGz3o4I+]MBF=8pBk"><field name="NUM">1</field></shadow><block type="list_trig" id="2e_ecx9Iq6Q^aHGnW0ZJ"><field name="OP">LEN</field><value name="data"><shadow type="variables_get" id="=~i8U6!hF$Ql]9dpw6J4"><field name="VAR">mylist</field></shadow><block type="variables_get" id="!!W^SQd?0CFY[IZj*QN!"><field name="VAR">已停车辆</field></block></value></block></value></block></value><next><block type="IOT_MIXIO_PUBLISH" id="p:$u0T-`nBMUJ--VBA0!"><value name="TOPIC"><shadow type="text" id="N`zb8T53g=xfe|)Ad]@6"><field name="TEXT">停车场</field></shadow></value><value name="MSG"><shadow type="text" id="4=MOxB),^Pb,xT?1S35E"><field name="TEXT">msg</field></shadow><block type="variables_get" id="1!=4*]uH3OmAPWB7xN@`"><field name="VAR">余位量</field></block></value><next><block type="display_show_image" id="C`)aX$PK0udS}0.SgHYU"><value name="data"><shadow type="pins_builtinimg" id="!j*qfEB)FlhSQdJl[K3m"><field name="PIN">onboard_matrix.HEART</field></shadow><block type="number_to_text" id="Te7nDW0))rpCgm?Femxq"><value name="VAR"><shadow type="variables_get" id="3![f?bvg~b7hA?DtUTgX"><field name="VAR">x</field></shadow><block type="variables_get" id="0$P,-1?1Gz4!Is$N9K^c"><field name="VAR">余位量</field></block></value></block></value></block></next></block></next></block></next></block></next></block></statement><next><block type="controls_delay_new" id="Sqzxm2Igthe?sf*H9moj"><field name="Time">s</field><value name="DELAY_TIME"><shadow 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name="NUM">0.2</field></shadow></value></block></next></block></next></block></statement></block></next></block></next></block></next></block></next></block></xml><config>{}</config><code>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</code>
\ No newline at end of file
diff --git a/boards/default_src/micropython_esp32c3/origin/examples/MixGo CC/北师大版教材示例代码/第六单元/2-10 摔倒检测.mix b/boards/default_src/micropython_esp32c3/origin/examples/MixGo CC/北师大版教材示例代码/第六单元/2-10 摔倒检测.mix
new file mode 100644
index 00000000..846df3f5
--- /dev/null
+++ b/boards/default_src/micropython_esp32c3/origin/examples/MixGo CC/北师大版教材示例代码/第六单元/2-10 摔倒检测.mix	
@@ -0,0 +1 @@
+<xml version="Mixly 3.0 rc0" board="Python ESP32-C3@MixGo CC" shown="block"><block type="iot_wifi_connect" id="Cut7~3!n79ky=+1{zTtJ" x="-1111" y="-362"><value name="WIFINAME"><shadow type="text" id="lth$}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 type="controls_whileUntil" id="VBS|1x))h`@WR{xy45=."><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id="hBU}/6S5iHj:BwR}$pGd"><field name="BOOL">TRUE</field></shadow></value><statement name="DO"><block type="controls_if" id="SjZda=UvB.#ckV.0_Qd*"><value name="IF0"><block type="logic_compare" id="pd`9#b^b:F~.A;!]MxL/"><field name="OP">GT</field><value name="A"><block type="math_arithmetic" id="[Yi_J4Xr5Tp|p?|xX6V)" inline="false"><field name="OP">ADD</field><value name="A"><shadow type="math_number" id="eA;VAnVa.JoPme6{eU^E"><field name="NUM">1</field></shadow><block type="math_to_int" id="T$mD2.J#gnk:r5UZke:["><field name="OP">fabs</field><value name="A"><shadow type="math_number" id="``ux~|^)MA!q+N*.~RyK"><field name="NUM">0.998</field></shadow><block type="sensor_get_acceleration" id="m0N/X1FNxf+NND#g8$7i"><field name="key">[0]</field></block></value></block></value><value name="B"><shadow type="math_number" id="LJ$g:jpd1rzKg_1{GwLK"><field 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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_src/micropython_esp32c3/origin/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_src/micropython_esp32c3/origin/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_src/micropython_esp32c3/origin/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>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</code>
\ No newline at end of file
diff --git a/boards/default_src/micropython_esp32c3/origin/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_src/micropython_esp32c3/origin/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_src/micropython_esp32c3/origin/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_src/micropython_esp32c3/origin/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_src/micropython_esp32c3/origin/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_src/micropython_esp32c3/origin/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$L5UJK)T{6O">client</variable><variable id="!?e,QO/eAUgrZnXK,UjE">topic</variable><variable id="E-.CJDzj6(tp7f/]hsCl">msg</variable></variables><block type="iot_wifi_connect" id=")uZr,qFK:CyrhH#,-Vc2" x="-912" y="-456"><value name="WIFINAME"><shadow type="text" id="FJXP}EHq?|_!P]@-jC~{"><field name="TEXT"></field></shadow></value><value name="PASSWORD"><shadow type="text" id="*PXYKV*smY[919Ss`q7S"><field name="TEXT"></field></shadow></value><next><block type="iot_mixio_connect" id="}Smlxy4[4*W-UM6c!,sv"><value name="SERVER"><shadow type="text" id="~38./|OB-dE4Nz2yY;Pq"><field name="TEXT">mixio.mixly.cn</field></shadow></value><value name="USERNAME"><shadow type="text" id="c{fy#9V:Re}1cEcGnEPL"><field name="TEXT">username</field></shadow></value><value name="PASSWORD"><shadow type="text" id="M!4,H.AQdqZoT=lt~fQO"><field name="TEXT">password</field></shadow></value><value name="PROJECT"><shadow type="text" id="Jgh6P#5+*`hC:0Ky#EPZ"><field name="TEXT">MyProject</field></shadow></value><next><block type="display_show_image" id="GGrHBvh?u5eQUQbV7Lqz"><value name="data"><shadow type="pins_builtinimg" id="{[2PbZT$xMlk=3,$$6~#"><field name="PIN">onboard_matrix.YES</field></shadow></value><next><block type="variables_set" id="++ol.J3.SQLsjx|saNh|"><field name="VAR">允许答题</field><value name="VALUE"><block type="logic_boolean" id="+XH_p{*gC;S^VVvf)Fl5"><field name="BOOL">FALSE</field></block></value><next><block type="IOT_MIXIO_SUBSCRIBE" id="8?dUA+(R|UB3}mMIi_u5"><value name="TOPIC"><shadow type="text" id="yOFL6/H]uySNK7vaLE`1"><field name="TEXT">开始答题</field></shadow></value><value name="METHOD"><shadow type="factory_block_return" id="?s0b@[FcuUXthY1h4V5h"><field name="VALUE">start</field></shadow></value><next><block type="controls_whileUntil" id="-3om)Q2TZYUo2v3i/Z5{"><field name="MODE">WHILE</field><value name="BOOL"><shadow type="logic_boolean" id="J-4jZ~g-p]p,7i0Hum-l"><field name="BOOL">TRUE</field></shadow></value><statement name="DO"><block type="iot_mixio_check" id="#wHbn3:GSg`I6_p`H`UV"><next><block type="controls_if" id="E6pBH;d=bJlHISzj(3Hr"><mutation else="1"></mutation><value name="IF0"><block type="variables_get" id="mo9Po=t,pG3miOnca*^,"><field name="VAR">允许答题</field></block></value><statement name="DO0"><block type="display_show_image" id="~bFeI5u=/4?;?Fci*l)_"><value name="data"><shadow type="pins_builtinimg" id="UF4[WiF7WC@|#,sn`0I/"><field name="PIN">onboard_matrix.YES</field></shadow></value><next><block type="controls_if" id="ceGtQBMO)l~z:PJyk?H3"><value name="IF0"><block type="sensor_mixgo_button_was_pressed" id="hH=0l)KtPwr`D5{^OoD:"><value name="btn"><shadow type="pins_button" id="=z6KKKy1sL`k#-Y)Iz!s"><field name="PIN">A1key</field></shadow></value></block></value><statement name="DO0"><block type="IOT_MIXIO_PUBLISH" id="@=|s?ME(uRxgHohNb2jU"><value name="TOPIC"><shadow type="text" 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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_src/micropython_esp32c3/origin/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_src/micropython_esp32c3/origin/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_src/micropython_esp32c3/origin/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="/$;?X;Vt}v:KJM^K8^6s"><value name="SERVER"><shadow type="text" id="tbc)=Dx[~JxdS!ht6|im"><field name="TEXT">mixio.mixly.cn</field></shadow></value><value name="USERNAME"><shadow type="text" id="|r|k;K:Y~oXDf_zbWX1T"><field name="TEXT">username</field></shadow></value><value name="PASSWORD"><shadow type="text" id="d0uK@Do]c@JN|Er0RK;P"><field name="TEXT">password</field></shadow></value><value name="PROJECT"><shadow type="text" id="J}zCTai/qTbzgTot-^G{"><field name="TEXT">MyProject</field></shadow></value><next><block type="display_show_image" id="C}zq]2(f#tM~0@]_1#t!"><value name="data"><shadow type="pins_builtinimg" id=",GYkTz1Rkt)iJ,.|t:$}"><field name="PIN">onboard_matrix.YES</field></shadow></value><next><block type="variables_set" id="AwBuK)R7M5?B+F458}FO"><field name="VAR">允许答题</field><value name="VALUE"><block type="logic_boolean" id="jYT)=g8l9ULr#b56]7tj"><field name="BOOL">FALSE</field></block></value><next><block type="IOT_MIXIO_SUBSCRIBE" id="jSj,nc-;dztMg(Z)0`1t"><value name="TOPIC"><shadow type="text" id="MUqDnE5vAkdI|$#(4]/M"><field name="TEXT">开始答题</field></shadow></value><value name="METHOD"><shadow type="factory_block_return" id="5b)A4zUteW/x2$HkMoDm"><field name="VALUE">start</field></shadow></value><next><block type="IOT_MIXIO_SUBSCRIBE" id="4,dFp^OTuR09.`+;k]!I"><value name="TOPIC"><shadow type="text" id="#mLju:OTOT[)O/Jk!ahz"><field 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diff --git a/boards/default_src/micropython_esp32c3/origin/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_src/micropython_esp32c3/origin/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_src/micropython_esp32c3/origin/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 @@
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