John Park has recently built a Raspberry Pi 5-powered "wall arcade" with RGB LED matrix display that offers a nostalgic ...

Rather than replace the analog gauges entirely, rings of RGB LEDs of the same diameter were ... The firmware running on the CAN equipped Adafruit Feather M4 can do things such as light up a ...

[Teknynja] was working on a project where he needed to drive a few strips of Adafruit Neopixels – WS2812 LED strips – that were located several feet apart. These LED strips draw a lot of ...