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dot matrix LED 1 Articles Rolling Your Own LED Matrix Driver, With Copper Foil Tape To The Rescue May 30, 2020 by Donald Papp 1 Comment ...
Posted in LED Hacks Tagged 3d printed, copper tape, cree, diffuser, dot matrix LED, ESP32, IS32FL3738, led matrix, surplus, wi-fi ← Job Application Script Automates The Boring Stuff With Python ...
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