2 layers30 × 65 mm

PiZeroLEDController
sudermanjr/led-controller
Golang Code, Image Builder, and PCB for a Pi-ZeroW NeoPixel Controller
9 parts5Apache-2.0
KiCad boards from 8 GitHub repositories tagged “ws281x”, the most starred first; open any of them in PCBKit.

sudermanjr/led-controller
Golang Code, Image Builder, and PCB for a Pi-ZeroW NeoPixel Controller
vanvught/KiCad-GD32F207RG-Pixel-8
KiCad GD32F207RG Pixel 8-ports x 4 Universes
vanvught/Kicad-GD32F470VG-Pixel-16
Kicad GD32F470VG Pixel 16-ports x 4 Universes

VasilKalchev/PXLstick
Board for driving WS281x lights with ESP32 running Aircoookie's WLED firmware


git4dcc/RTB_E13
Universal charlieplexing WS28xx emulator with variable LED voltage.

git4dcc/RTB_E15
Universal charlieplexing WS28xx emulator with fixed LED voltage.