
The source code is in the larsi-org/LED_Editor GitHub repository.
Schneeflocke is basically a Hex 10 hexagon with 271 LEDs. To reduce wiring, it is pieced together from LED strips.
Building a back board.


| Count | Part | Description |
|---|---|---|
| 2 | Addressable LED strip | WS2812B 5M, 30 LEDs/m |
| 1 | Wooden board | ¾" × 24" × 36" edge-glued unfinished spruce pine fir board |
Here is the Arduino source code (check out the larsi-org/LED_Editor GitHub repository):

I wrote a pretty minimalistic editor for designing LED layouts and animations - now a live browser tool: try the LED Editor. Source in the larsi-org/LED_Editor GitHub repository.