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An digitally controlled hi fi preamplifier 🔈🎵

KiCad files for a board that lets you hook up NeoPixels to a BBC micro:bit. The board also has a couple of slide potentiometers for input.

KiCad and Gerber files for a nightlight shaped like a butterfly.

Minimalist Christmas lights using WS2812B LEDs and ATtiny85 or STM32G070

A multipurpose buck converter with CAN interface.