Man of Many on MSN

IEZEN EDC FB1 LED matrix fidget toy hits Kickstarter

The IEZEN EDC FB1 is an electronic fidget slider with a full RGB LED matrix on the front, built for people who want something ...
Hackaday

Interactive LED Matrix Is A Great Way To Learn About Motion Controls

It’s simple enough to wire up an LED matrix and have it display some pre-programmed routines. What can be more fun is when the LEDs are actually interactive in some regard. [Giulio Pons] achieved this ...