qmk_firmware/keyboards/obelus/readme.md

Obelus

The Obelus is designed to provide an easy platform to work with for people who are new to building keyboards. It is also especially useful as a QMK testbed, featuring support for a lot of the interesting features of QMK including audio, and a lot of spare pins broken out to headers for hacking away.

Keyboard Maintaintainers: Ethan Madden, James Underwood
Hardware Supported: Obelus
Hardware Availability: C-Keys soldering workshops, /u/MonkeyPlusPlus

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

make obelus-default

Or to make and flash:

make obelus-default-dfu

See build environment setup and make instructions for more information.