qmk-firmware/keyboards/fleuron/readme.md

Fleuron

The Fleuron keyboard is a 6x16 ortho keyboard supporting right, left, or center numpad placement and rgb backlighting.

Keyboard Maintainer: James Underwood
Hardware Supported: The Fleuron pcb, ATmega32u4 based controller
Hardware Availability: limited production run, contact maintainer for details

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

make fleuron:default to build firmware
make fleuron:default:dfu to make and flash with dfu

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