ATmega328p micro-controller as per schematic or alternatively a Arduino uno/nano module. Resistors: 20 ohms , 220 ohms, 660 ohms, 10K , 500ohms X 7, 1K X 4 Transistors 4 X 2N2222 NPN ... Time ...

Open source interface for iCUE LINK Hub and other Corsair AIOs, Hubs for Linux. Manage RGB lighting, fan speeds, system metrics, as well as keyboards, mice, headsets via a web dashboard.