This project demonstrates how to interface a relay module with an Arduino to control high-voltage appliances safely. The setup involves using a relay as a switch, allowing the Arduino to control ...

Overcurrent relays with inverse definite minimum time (IDMT) characteristics are widely used in power systems to protect ...

Hi. I tried to make a simple gadget for watering my remote garden on SMS. I have bought Arduino Uno Rev.3, Sim800L module and couple of relays. Sim800L module RX/TX are connected to 8/7 Arduino pins.

In our daily lives, we use thermometers on various occasions and for various purposes, from medical needs to repair and diagnostic purposes. As you know there are different types of thermometers, and ...