keychron_qmk_firmware/keyboards/skyloong/qk21/v1

qk21_V1

The following is the QMK Firmware for the number pad 6x4 keylayout - designed in Dongguan Jizhi Electronic Technology Co., Ltd

• Keyboard Maintainer: linlin012
• Hardware Supported: JK172-RGB(4028)-U PCBs, MEGA32U4-MU
• Hardware Availability: http://www.skyloong.com.cn

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

make skyloong/qk21/v1:default

Flashing example for this keyboard:

make skyloong/qk21/v1:default:flash

See the build environment setup and the make instructions for more information. Brand new to QMK? Start with our Complete Newbs Guide.

Bootloader

Enter the bootloader in 3 ways:

• Bootmagic reset: Hold down the key at (0,0) in the matrix (usually the top left key or Escape) and plug in the keyboard
• Physical reset button: Briefly press the button on the back of the PCB - some may have pads you must short instead
• Keycode in layout: Press the key mapped to QK_BOOT if it is available