2 layers

Ws281x levelConverter
slapab/ws281x_driver
Simple driver (based on SPI, DMA, bit banding) for ws281x LEDs - implemented on stm32f103c8t6 written in C++11
29 parts
Open-source boards designed in KiCad by slapab on GitHub, from 1 repository. A board’s address here is its repository’s there.

slapab/ws281x_driver
Simple driver (based on SPI, DMA, bit banding) for ws281x LEDs - implemented on stm32f103c8t6 written in C++11