Arduino Uno microcontroller - for running the commands; Serial cable for arduino Uno - for connecting the arduino to your pc; Power supply for SIM900. Recommended is a 5V power supply that can provide ...

In this project, the author is going to construct a system using a Arduino Development board and GSM module. He connects a switch/sensor to the Arduino board along with the GSM module. The user ...

With just an Arduino UNO R4 and a few lines of code, you can make that happen—no expensive GSM module required. In this tutorial, I’ll show you how to send SMS using Arduino UNO R4 and the free ...

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 ...