Raspberry Pi enthusiasts may be interested in a new accessory for the versatile mini PC taking the form of the PicoLight. A small rainbow NeoPixel matrix consisting of 4×4 LEDs and measuring just ...

This lingered on through the 1990s, and remains a cool look even to this day. [Arduino Guy] decided to put together such a display using a Raspberry Pi and a large LED display.

LED matrix cube project showcases customizable images using Raspberry Pi. Tutorial suggests costly Adafruit parts, but cheaper alternatives are available from AliExpress.