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 ...

Arriving home to a dark house with an armful of anything is usually an exercise in fumbling confusion until someone manages to turn on a light. [Pavel Gesyuk] has circumvented this problem entirely by ...

Hex's security kit uses wifi to detect movement, though it still feels like a concept rather than an ecosystem. Reading time 6 minutes From Ring to Nest and everything in between, the gadget market is ...

Linksys Aware — the company’s subscription service that uses its mesh Wi-Fi systems to detect motion in your house — is getting even smarter with a new update that will let the routers utilize the ...