SMS-Controlled Device using SIM800C 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 ...

GPS Tracker Project with ESP8266, NEO-6M, SIM800C, and Arduino Uno This repository contains the documentation and instructions for building a GPS tracker using an ESP8266, NEO-6M GPS module, SIM800C ...

SIM800L GSM Module Connections (Requires Level Shifting) The SIM800L module needs special attention because it operates at 3.3V logic levels while Arduino uses 5V. We need a voltage divider circuit to ...

This paper introduces the design and prototype of a new home automation system that utilizes GSM technology as the network infrastructure to connect its components. The proposed system is composed of ...