https://qmk.fm/
QMK Firmware
Open-source keyboard firmware for Atmel AVR and Arm USB families
qmk firmware
https://docs.qmk.fm/drivers/flash
FLASH Driver Configuration | QMK Firmware
Documentation for QMK Firmware
qmk firmwareflashdriverconfiguration
https://docs.qmk.fm/drivers/gpio
GPIO Control | QMK Firmware
Documentation for QMK Firmware
qmk firmwaregpiocontrol
https://docs.qmk.fm/
Quantum Mechanical Keyboard Firmware | QMK Firmware
Documentation for QMK Firmware
mechanical keyboardquantumfirmwareqmk
https://qmk.fm/guide
Quantum Mechanical Keyboard Firmware | QMK Firmware
Open-source keyboard firmware for Atmel AVR and Arm USB families
mechanical keyboardquantumfirmwareqmk