A modern guide to keyboard PCBs
Tiny USB to adressable LED adapter. Fits in your USB port :3
DMA-accelerated multi-UART USB CDC for STM32F072 microcontroller
75% Gasket Mechanical Keyboard Powered by QMK & VIA
USB-PD firmware for the stm32f072 - forked from https://git.clayhobbs.com/pd-buddy/pd-buddy-firmware
Open source 40% ortholinear keyboard PCB powered by STM32F072