Made a small Christmas Tree with a base for an ESP32S NodeMCU - that will run WLED. This connects to your WiFi and you can control the WS2812B LEDs that are connected to it.
You will need to print 3 parts - I have attached the OpenSCAD source for all 3 so that you can tweak it if you want.
Other than the 3 printed parts, you will need
To get started with WLED - see their docs. No programming knowledge needed!
Merry Christmas!
The author marked this model as their own original creation.