An Arduino is equipped with a piezo sensor to detect impact, and a GSM shield takes care of the texting. It’s an interesting concept, similar to requiring police officers to wear body cameras.

Introduction This tutorial is a continuation of the Send an SMS with MKR GSM 1400 tutorial, where you can read more about how the Global System for Mobile Communication (GSM) works. In the previous ...

Arduino documentation (docs.arduino.cc). Contribute to arduino/docs-content development by creating an account on GitHub.

If you are completely new to GSM module, you can also consider reading our Arduino GSM Module tutorial to understand the basics before proceeding with this project.

Real Time Home Security System using GSM Technology-An Anti-theft System! This project deals with the design & development of a theft control system for home, which is being used to prevent/control ...

This will allow the development platform to connect to the internet via GSM mobile phone networks. The module, or shield, was developed in conjunction with Telefónica’s Physical Internet Laboratory ...

Although I just wired them to my 5-V Arduino Uno for the quick test without a logic-level converter, I strongly recommend the usage of an appropriate logic-level shifter (see the quick start section ...