Andy Grove has published details of a new Ultrasonic Raspberry Pi Piano he has created which can be played using gestures. This innovative project combines the versatility of the Raspberry Pi mini PC ...

Cheap stuff gets our creative juices flowing. Case in point? [Andy Grove] built an eight-sensor HC-SR04 breakout board, because the ultrasonic distance sensors in question are so affordable that a ...

An earlier version of this automatic gateman system, built around a camera-based design, was published on the Electronics For ...

Raspberry Pi enthusiasts or those looking to learn a little more about the awesome mini PC and supported components, may be interested in a new list of 50 of the most important sensors and components ...