This project allows you to control an LED (or any other device) remotely using SMS commands via the SIM800C GSM module. The code is designed to turn an LED on or off based on the content of received ...

This repository provides the hardware design, software code, and instructions for building a gas detection sensor module compatible with Arduino boards. The module effectively detects gas leaks and ...

Build A Low Power SMS Based Vehicle Tracking System with A9G GSM+GPS Module and Arduino. Create a compact GPS tracker using A9G GSM/GPS module and Arduino. This project combines both cellular ...

Instructables user MakerBee's alert system uses an Arduino microcontroller and a dual-axis accelerometer. When your washer and dryer stop vibrating, the machine will know and alert you accordingly.