NodeMCU server for background-light
This program has 2 web-sites "/" or so called: index you can configure the RGB value with a color-wheel "/config": SSID and PWD pin1 is red pin2 is green pin3 is blue
after each change you have to reboot/ restart/ plug out in the board to make it happen else it is only saved in the config.json If it does not find a secured WiFi-connection, it will create an AccessPoint (IoT) itself and you reach it under this IP: 192.168.4.1 else you can find it under hostname (default: easyrgb) ending with your local range (normally: .local or .fritz.box)