Connect the GSM module to the Arduino board according to the connections specified in the code. Open the serial monitor in the Arduino IDE to monitor incoming and outgoing SMS and calls.

This is a project which demonstrates how you can get GSM module to interact with thingspeak This rep contains the the arduino code required to connect your GSM - Sim 800L or any GSM shield to ...

The developed system makes use of an embedded system (comprises an open hardware microcontroller and a gsm modem) based on Global System for Mobile communication (GSM) technology. The designed & ...