sunflower/qmk_firmware: keyboards/ymdk

# YMDK NP21

![kp21 &mdash; full grid layout](https://ae01.alicdn.com/kf/HTB1d.txfHsTMeJjSszhq6AGCFXaF.jpg?size=35021&height=662&width=1000&hash=62b3a453686e2154dc51a7af67495e28)

ps2avrGB based number-pad sold fully assembled by YMDK on Aliexpress.

* Keyboard Maintainer: [QMK Community](https://github.com/qmk)
* Hardware Supported: Atmega32A
* Hardware Availability: [AliExpress](https://www.aliexpress.com/item/21-Key-NPKC-Programmable-Cherry-MX-Kailh-Gateron-Switches-Mechanical-Keyboard-Numpad-Free-shipping/32812732361.html)

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

    make ymdk_np21:default

Flashing example for this keyboard ([after setting up the bootloadHID flashing environment](https://docs.qmk.fm/#/flashing_bootloadhid))

    make ymdk_np21:default:flash

**Reset Key**: Hold down the 'Top Left Key' (USB on top) while plugging in the keyboard.

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).