2023-03-01 09:53:31 -08:00
# Contra
2018-03-09 11:27:31 -08:00
2023-03-01 09:53:31 -08:00
Contra is a low cost 40% keyboard.
2018-03-09 11:27:31 -08:00
2023-03-01 09:53:31 -08:00
* Keyboard Maintainer: The QMK Community
* Hardware Supported: [Contra ](https://github.com/ai03-2725/Contra )
* Hardware Availability: PCB sold by various vendors
2018-03-09 11:27:31 -08:00
Make example for this keyboard (after setting up your build environment):
2023-03-01 09:53:31 -08:00
make contra:default
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:
2018-03-09 11:27:31 -08:00
2023-03-01 09:53:31 -08:00
* **Keycode in layout**: Press the key mapped to `QK_BOOT` if it is configured.
* **Physical reset button**: Briefly press the reset button soldered on the PCB.
* **Bootmagic reset**: Hold down the top left key and plug in the controller.
