Let me introduce another simple microcontroller-based do-it-yourself circuit that detects motion and excites a light source in a flash. The “snooper” here is an ordinary passive infrared (PIR) motion ...

If you're tired of bumping into things when you get out of bed in the middle of the night, this DIY project may be for you. LEDs mounted under the bed turn on when you get up or approach the bed, but ...

Wireless sensor networks are nothing new to Hackaday, but [Felix]’s wireless PIR sensor node is something else entirely. Rarely do we see something so well put together that’s also so well designed ...

Philips Hue is introducing some new features that make it easier to match brightness levels on different lights and fine-tune motion sensor automation, manufacturer Signify announced. The company also ...