The Raspberry Pi can be the beating heart of a classic video arcade machine. And who doesn't want one of those? Pair it with an Arduino Esplora controller and play all your favorite arcade games from the 8-bit era.
Bring fun back to the flashlight with Arduino and full-color NeoPixel LEDs. Just twiddle the knobs and dial up any hue, saturation, and light level to create millions of colors — and 10 fun flashlight modes to play with.