Discover how to build a simple wireless power transfer system at home using readily available components like enameled copper wire, an LED, a 2N2222A transistor, and a 9V battery. This step-by-step ...

Like many classic board games, Ludo offers its players numerous opportunities to inflict frustration on other players.

The usual input device for playing a synthesizer is the good old piano keyboard. However, you don’t have to stick to such ...

analog-blinkrate Reads a potentiometer to set the delay time for some LEDs blinking. analog-nightlight Measures light with a photoresistor and makes more light when it's dark. fading-rgb Smoothly ...