The Adafruit NeoPixel (WS2812) is an RGB LED that you can program via a serial protocol. We show you how to control the LED with a few lines of MicroPython.
Have you found yourself following instructions on a device for repairing equipment or been half-way through a recipe, up to your elbows in grime or ingredients, then needed to turn or scroll down a page? Wouldn’t you rather your Raspberry Pi do the honors?