Arduino Mega GSM Module (SIM800L) - Usage Guide This guide provides an overview of the keywords, their usage, and the success/error messages used in the Arduino Mega code for communicating with the ...

Relay Toggle Web Interface A simple web interface to control an Arduino relay remotely using a SIM800L GSM module.

This project builds an Arduino and GSM module based automatic call answering machine which will pick your call and answer a pre-recorded message to the caller.

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.

In this GSM based home automation project we are building a home automation system, where one can control the home appliances, using the simple GSM based cell phone, just by sending SMS through his ...

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 ...

Today, GSM networks are widely-used, whether for making calls or sending SMSes. But some places need urgent messages like in colleges, railway stations, events, share market and so on, and this ...

Banana Pi team has come up with another board, but this time it does not run Linux or Android, as they’ve made an Arduino compatible board called BPI-GSM based on Atmel ATmega2560 MCU with a light ...

Open Electronics has released an updated version of their GSM/GPRS shield for Arduino, with new hardware features designed to expand user customisation options and support a wide variety of ...