Posted in LED Hacks Tagged ESP8266, led, led matrix, ws2812b. LED Matrix Built For M.2 Interface. May 24, 2025 by Lewin Day 8 Comments . The M.2 slot is usually used for solid-state storage devices.

For that, you’ll want to follow [elliotmade]’s lead and incorporate fiber optics into your LED matrix. The build starts with a 16×16 matrix of WS2812B addressable LEDs, with fairly tight ...