Working of PIR Motion Sensor Light This setup uses a few basic and easy-to-find electronic parts. The main player here is the Passive Infrared (PIR) sensor, which has three terminals. When this sensor ...

In this project we will learn how to interface Arduino with PIR sensor and design an arduino based motion detector project with circuit diagram and code.

Posted in laptops hacks, The Hackaday Prize, Video Hacks Tagged 2021 Hackaday Prize, PIR sensor, video conferencing, working from home, zoom ...

But if you’re looking for more projects involving PIR sensors, we have one that alerts you when your cat is back home. Meanwhile, check out this one in action after the break.