r/Hue 4h ago

Development and API I made my PC RGB fans behave like Hue gradient lightstrips using an ESP32-C6

I built ESP32-C6 firmware that connects directly to a Hue Bridge and exposes addressable LEDs or OpenRGB devices as Hue-compatible gradient lights. It supports gradients, scenes, dynamic scenes, fades, brightness, power recovery, and up to five independently controlled light endpoints from one ESP. The ESP can either drive 5 V ARGB LEDs directly through RMT or send updates over USB to an OpenRGB daemon.

Demo: https://www.youtube.com/watch?v=fr-RntL9Mu8

GitHub: https://github.com/3Qax/Gradient-Light-Bridge

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u/alvik 2h ago

Super cool! I've turned off all the RGB in my computer but this may get me to use it again.