# BDN9  A 3x3 macropad with support for a rotary encoder at the upper two corners. Keyboard Maintainer: [Bakingpy/nooges](https://github.com/nooges) Hardware Supported: Pro Micro, Elite-C, Proton C Hardware Availability: [Keebio - BDN9](https://keeb.io/products/bdn9-3x3-9-key-macropad-rotary-encoder-support) Make example for this keyboard (after setting up your build environment): make keebio/bdn9: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).