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 ...

Smart IoT Garbage System An intelligent, contactless waste management solution using Arduino, IR sensors, and servo motor automation. This project demonstrates a low-cost, scalable, and ...

If you have an Arduino that can act as a keyboard for a PC, the code almost writes itself. [Rootsaid] uses a specific library for the PAJ7620 and another — Nicohood — for sending media keys.