XDA Developers on MSN

I built a cheap music-controlled RGB LED strip with ESP32 and it's better than any store-bought one

Smaller budget. No app or cloud.
EDN

A simple, full color upgrade for your LED indicators

Recently, I was working on a project that needed a couple of LEDs on its front panel for status indication. I realize many, if not most, pieces of electronic equipment now use graphic LCDs, Bluetooth ...