When most of us think of glove controllers, the first which comes to mind is Nintendo’s PowerGlove, which promised much more than it delivered. But the idea persists, and from time to time we see them ...

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 ...

This battery-powered and compact fox deterrent offers nighttime protection from foxes. The minuscule design has a single, high-intensity amber flashing light, which automatically turns on at dusk and ...