There’s a lot to admire about LED matrix projects, which more often than not end up looking really cool. But most of them rely on RGB matrix panels sourced from the surplus market, and while ...

If you’ve ever seen those cheap LED fiber optic wands at the dollar ... which holds the fibers in place over a matrix of LEDs. The individual LEDs of the matrix light individual fibers, which ...

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