Add submission # 7207

#7207

Author: ArduinoBot

registry.txt

@@ -8552,3 +8552,4 @@ https://github.com/nicolito128/DHT_N128.git|Contributed|DHT_N128
 https://github.com/bull-m/BULLM_ExtendModule.git|Contributed|BULLM_ExtendModule
 https://github.com/Jakkapan-a/AssuraVisionSerial.git|Contributed|AssuraVisionSerial
 https://github.com/atestb/MCP4151-Digital-Potentiometer.git|Contributed|MCP4151 Digital Potentiometer
+https://github.com/AIS-DeviceIntegration/AIS_4G_EXTENSION_BOARD.git|Contributed|AIS_4G_EXTENSION_BOARD