Chine Wifi rgbww controller module hack
It's a simple openHAB configuration to control
The pinout should be
// RGB FET
redPIN12
greenPIN 13
bluePIN 15
// W FET
w1PIN 14
w2PIN 4
// onbaord green LED D1
LEDPIN5
// onbaord red LED D2
LED2PIN 1
TX GPIO2 @Serial1 (Serial ONE)
RX GPIO3 @Serial
Jumper closed -> start in bootloader mode on Power on. Jumper open -> start user programm