qmk_firmware/keyboards/at101_blackheart/readme.md

AT101 Blackheart PCB

A replacement PCB for AT101 keyboards.

Keyboard Maintainer: QMK Community and blindassassin111
Hardware Supported: AT101 blackheart PCB
Hardware Availability: https://deskthority.net/group-buys-f50/programmable-vintage-board-pcbs-omnikey-at101-and-z-150-t19325.html

Make example for this keyboard (after setting up your build environment):

make at101_blackheart:default

See build environment setup then the make instructions for more information.