I generally find LEDs distracting, but do find their use in signalling information such as various device temperatures. I reversed the protocol of the Corsair LL fan LEDs+Lighting Node Pro controller ...

CORSAIRのiCUE LINK対応ファンに新モデルが登場、120mmモデルの「iCUE LINK RX120 MAX RGB」と、140mmモデルの「iCUE LINK RX140 MAX RGB」が発売された。iCUE ...

I reverse engineered the protocol to communicate with the Lighting Node CORE and wrote a script to control it on linux. Corsair SP120 RGB PRO fans each have 8 addressable LEDs, and each LED is similar ...