How to send a GET and POST request with AT commands using the SIM900 GSM/GPRS module and the Arduino UNO. This is useful for retrieving data from the Web and sending data to a web server for Internet ...

GSM module sends an SMS alert to emergency contacts. System resets when no fire/smoke is detected. Code File 📂 Filename: fire_alarm_system.ino 📌 Language: Arduino C++. Installation & Setup Connect ...

This paper presents a novel solution to these challenges through the implementation of a prepaid energy meter system utilizing a GSM Module and Arduino Uno. The proposed system not only facilitates ...

Abstract: This project texplores the differential protection of transformers using an Arduino-based system combined with a GSM module. It aims to enhance transformer safety by detecting faults through ...