Hackaday.io contributor extraordinaire [al1] has been playing around with small LEDs a lot lately, which inevitably leads to playing around with large groups of small LEDs. Matrixes of tiny RGB LEDs, to be precise. Where’s the LED?First, he took 128 0404 SMD RGB LEDs (yes, 40 thousandths of an inch on each side) and crammed them…
OSH Park 