This is a keyboard firmware based on the [tmk\_keyboard firmware](https://github.com/tmk/tmk_keyboard) with some useful features for Atmel AVR and ARM controllers, and more specifically, the [OLKB product line](https://olkb.com), the [ErgoDox EZ](https://ergodox-ez.com) keyboard, and the [Clueboard product line](https://clueboard.co).
Warning- This is the `develop` branch of QMK Firmware. You may encounter broken code here. Please see [Breaking Changes](https://docs.qmk.fm/#/breaking_changes) for more information.
The docs are powered by [Docsify](https://docsify.js.org/) and hosted on [GitHub](/docs/). They are also viewable offline; see [Previewing the Documentation](https://docs.qmk.fm/#/contributing?id=previewing-the-documentation) for more details.
You can request changes by making a fork and opening a [pull request](https://github.com/qmk/qmk_firmware/pulls), or by clicking the "Edit this page" link at the bottom of any page.
QMK is developed and maintained by Jack Humbert of OLKB with contributions from the community, and of course, [Hasu](https://github.com/tmk). The OLKB product firmwares are maintained by [Jack Humbert](https://github.com/jackhumbert), the Ergodox EZ by [ZSA Technology Labs](https://github.com/zsa), the Clueboard by [Zach White](https://github.com/skullydazed), and the Atreus by [Phil Hagelberg](https://github.com/technomancy).
