LED Snowflake Ornament

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Overview

LED Snowflake printed circuit board to be used as a Christmas tree ornament.

YouTube video of it in action


Schematic

The board contains 7 WS2812B individually-addressable RGB LEDs, supporting bypass capacitors, and pin headers for power and data in/out.

Schematic

Driving The Snowflake LEDs

There are several pre-built libraries for a variety of microcontroller and computer platforms that can handle driving strings of WS2812B LEDs. Snowflake boards can be daisy chained together as a longer string of RGB LED pixels.

Adafruit NeoPixel library for Arduino

Teensy 3.x library

AVR and ARM libraries

Raspberry Pi

Josh's ATTINY25 Code

Board Assembly

Snowflake Front Snowflake Front

Snowflake Board Design Files

Gerber files

KiCAD Project