# qk21_V1

![qk21](https://i.imgur.com/d65CJC5h.jpg)

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

* Keyboard Maintainer: [linlin012](https://github.com/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](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).

## 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