How to build a WS2812B LED strip with ESP8266 NodeMCU?

[Kees_van_Gelder]

Neopixels/RGB LED example

I read a lot of posts on people having trouble with controlling neopixels or RGB LED’s from OpenHab so for beginners ( I am still a beginner too) I will include some simple files here of a working system. Using a Colorpicker The sitemap and items file are fairly easy, just using a Colorpicker. I will describe some additions, but the basic files are quite simple itemsfile Group All Color RGBLed "NeoPixel Color" (All) String RGBLedColor (All) {mqtt=">[mosquitto:OpenHab/RGB:command:*:default]"}…