This is a keyboard firmware based on the tmk_keyboard firmware with some useful features for Atmel AVR and ARM controllers.
QMK is compatible with lots of other community-supported keyboards and projects.
You can read more about using QMK with your keyboard here.
QMK is graciously sponsored on a monthly basis by:
Use our online configurator to design and build your keymap firmware from the comfort of your browser. Only Chrome and Firefox are supported at this time.