diff --git a/boards/default/micropython_esp32c2/build/Mixgo_Mini_lib-v1.23.0.bin b/boards/default/micropython_esp32c2/build/Mixgo_Mini_lib-v1.23.0.bin
index 7ac6dab2..5d5ea79b 100644
Binary files a/boards/default/micropython_esp32c2/build/Mixgo_Mini_lib-v1.23.0.bin and b/boards/default/micropython_esp32c2/build/Mixgo_Mini_lib-v1.23.0.bin differ
diff --git a/boards/default/micropython_esp32c2/build/lib/mini_g2.py b/boards/default/micropython_esp32c2/build/lib/mini_g2.py
new file mode 100644
index 00000000..7900263c
--- /dev/null
+++ b/boards/default/micropython_esp32c2/build/lib/mini_g2.py
@@ -0,0 +1,23 @@
+"""
+MINI G2 -MixGo MINI EXT G2
+
+MicroPython library for the MINI G2 (Expansion board for MixGo MINI)
+=======================================================
+@dahanzimin From the Mixly Team
+"""
+
+import gc
+from machine import Pin, SoftI2C
+
+'''i2c-extboard'''
+ext_i2c = SoftI2C(scl=Pin(7), sda=Pin(8), freq=400000)
+
+'''RFID_Sensor'''
+try :
+    import rc522
+    onboard_rfid = rc522.RC522(ext_i2c)     
+except Exception as e:
+    print("Warning: Failed to communicate with SI522A (RFID) or",e)
+
+'''Reclaim memory'''
+gc.collect()
diff --git a/boards/default/micropython_esp32c2/build/lib/mixgo_mini.py b/boards/default/micropython_esp32c2/build/lib/mixgo_mini.py
index 6db52db2..fd2d1ea2 100644
--- a/boards/default/micropython_esp32c2/build/lib/mixgo_mini.py
+++ b/boards/default/micropython_esp32c2/build/lib/mixgo_mini.py
@@ -3,8 +3,6 @@ mixgo_mini onboard resources
 
 Micropython library for the mixgo_mini onboard resources
 =======================================================
-
-#Preliminary composition                   20240618
 @dahanzimin From the Mixly Team
 """
 import time, gc 
@@ -19,7 +17,7 @@ rtc_clock = RTC()
 
 '''I2C-onboard'''
 onboard_i2c = SoftI2C(scl=Pin(10), sda=Pin(18), freq=400000)
-onboard_i2c_scan = onboard_i2c.scan()
+#onboard_i2c_scan = onboard_i2c.scan()
 
 '''ACC-Sensor'''
 try :
@@ -44,28 +42,28 @@ except Exception as e:
 	print("Warning: Failed to communicate with BOT035 (Coprocessor) or",e)
 
 '''BPS-Sensor'''
-if 0x77 in onboard_i2c_scan:
-	try :
-		import spl06_001
-		onboard_bps = spl06_001.SPL06(onboard_i2c)     
-	except Exception as e:
-		print("Warning: Failed to communicate with SPL06-001 (BPS) or",e)
+# if 0x77 in onboard_i2c_scan:
+# 	try :
+# 		import spl06_001
+# 		onboard_bps = spl06_001.SPL06(onboard_i2c)     
+# 	except Exception as e:
+# 		print("Warning: Failed to communicate with SPL06-001 (BPS) or",e)
 
 '''THS-Sensor'''
-if 0x70 in onboard_i2c_scan:
-	try :
-		import shtc3
-		onboard_ths = shtc3.SHTC3(onboard_i2c)     
-	except Exception as e:
-		print("Warning: Failed to communicate with GXHTC3 (THS) or",e)
+# if 0x70 in onboard_i2c_scan:
+# 	try :
+# 		import shtc3
+# 		onboard_ths = shtc3.SHTC3(onboard_i2c)     
+# 	except Exception as e:
+# 		print("Warning: Failed to communicate with GXHTC3 (THS) or",e)
 
 '''MGS-Sensor'''
-if 0x30 in onboard_i2c_scan:
-	try :
-		import mmc5603
-		onboard_mgs = mmc5603.MMC5603(onboard_i2c)
-	except Exception as e:
-		print("Warning: Failed to communicate with MMC5603 (MGS) or",e)
+# if 0x30 in onboard_i2c_scan:
+# 	try :
+# 		import mmc5603
+# 		onboard_mgs = mmc5603.MMC5603(onboard_i2c)
+# 	except Exception as e:
+# 		print("Warning: Failed to communicate with MMC5603 (MGS) or",e)
 
 '''MCU_temperature'''
 def onboard_temperature():
diff --git a/boards/default/micropython_esp32c2/build/lib/ws2812x.py b/boards/default/micropython_esp32c2/build/lib/ws2812x.py
index 4b4f3159..013b1267 100644
--- a/boards/default/micropython_esp32c2/build/lib/ws2812x.py
+++ b/boards/default/micropython_esp32c2/build/lib/ws2812x.py
@@ -37,9 +37,9 @@ class NeoPixel:
 
 	def write(self):
 		self.pin.init(self.pin.OUT)
-		bitstream(self.pin, 0, self.timing, self.rgb_buf)
-		sleep_us(50)
-		bitstream(self.pin, 0, self.timing, self.rgb_buf)
+		for _ in range(2):
+			bitstream(self.pin, 0, self.timing, self.rgb_buf)
+			sleep_us(50)
 		self.pin.init(self.pin.IN)
 
 	def color_chase(self,R, G, B, wait):