diff --git a/boards/default_src/micropython_esp32s3/origin/build/lib/mixgo_sant.py b/boards/default_src/micropython_esp32s3/origin/build/lib/mixgo_sant.py
index 5d0d045f..8011fe23 100644
--- a/boards/default_src/micropython_esp32s3/origin/build/lib/mixgo_sant.py
+++ b/boards/default_src/micropython_esp32s3/origin/build/lib/mixgo_sant.py
@@ -53,7 +53,7 @@ except Exception as e:
 '''ASR-Sensor'''
 try :
 	import ci130x
-	onboard_rfid = ci130x.CI130X(onboard_i2c)     
+	onboard_asr = ci130x.CI130X(onboard_i2c)     
 except Exception as e:
 	print("Warning: Failed to communicate with CI130X (ASR) or",e)
 
diff --git a/boards/default_src/micropython_esp32s3/origin/build/lib/sant_g2.py b/boards/default_src/micropython_esp32s3/origin/build/lib/sant_g2.py
new file mode 100644
index 00000000..32e94db5
--- /dev/null
+++ b/boards/default_src/micropython_esp32s3/origin/build/lib/sant_g2.py
@@ -0,0 +1,30 @@
+"""
+SANT G2 -MixGo SANT EXT G2
+
+MicroPython library for the SANT G2 (Expansion board for MixGo SANT)
+=======================================================
+@dahanzimin From the Mixly Team
+"""
+
+import gc
+from machine import Pin, SoftI2C
+
+'''i2c-extboard'''
+ext_i2c = SoftI2C(scl=Pin(5), sda=Pin(6), freq=400000)
+
+'''RFID_Sensor'''
+try :
+    import rc522
+    ext_rfid = rc522.RC522(ext_i2c)     
+except Exception as e:
+    print("Warning: Failed to communicate with SI522A (RFID) or",e)
+
+'''RADAR_Sensor'''
+try :
+    import cbr817
+    ext_mmw = cbr817.CBR817(ext_i2c)     
+except Exception as e:
+    print("Warning: Failed to communicate with CBR817 (RADAR) or",e)
+
+'''Reclaim memory'''
+gc.collect()