GitHub - Bidur-Khanal/Raspberry-Pi-GSM-GPS-WIFI: This project includes a python module with functions to send-receive SMS, get GPS coordinates, interfacing Raspberry Pi with GSM/GPS/GPRS module " A7 AI Thinker" using serial UART. It also
Connection Diagram of A7 GSM/GPS/GPRS and Arduino UNO with code for response - YouTube
Can't do several actions when receive sms on gsm module - Programming Questions - Arduino Forum