Snowflake - BLE-Controlled Christmas Ornament

A smart Christmas decoration featuring 12 addressable WS2812B RGB LEDs, controlled via Bluetooth Low Energy (BLE) for dynamic lighting effects on your Christmas tree.

Features

• 12 addressable RGB LEDs (WS2812B)
• Bluetooth Low Energy (BLE) wireless control
• Compact PCB design
• SWD interface for programming

Sample firmware

A sample firmware can be found at https://github.com/JackHack96/snowflake-fw.

Renders

Front View:

Back View:

Project Structure

• Components/ - Custom footprints and symbols (LED, SWD connector)
• production/ - Design outputs (renders, netlist and production ready files)
• snowflake.kicad_sch - Schematic
• snowflake.kicad_pcb - PCB layout