# onekey handwired Custom handwired one key keyboard. Keyboard Maintainer: Hardware Supported: Custom handwired one key Hardware Availability: Switch must be connected to pins B0 and D0. Make example for this keyboard (after setting up your build environment): make handwired/onekey:default See [build environment setup](https://docs.qmk.fm/build_environment_setup.html) then the [make instructions](https://docs.qmk.fm/make_instructions.html) for more information.