I purchased this 8 x 5 LED Matrix Display, CSM-58261EG-21, at a Hamfest several years ago (2017) and finally had the time to hook it up and make it work. The display has two LED's per "pixel" Red and ...
A pet project built to explore how a browser-based UI can communicate with physical hardware in real time. The idea was simple: pick a color on screen and have an RGB LED reproduce it instantly — no ...
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