# null/st110r2 null ST110r2 is a custom PCB/keyboard project that supports multiple layouts and is built on top of the Filco and the clones alike.   * Keyboard Maintainer: [user176176](https://github.com/user176176) * Hardware Supported: [null] 最高タイプ (SaikouType) NKBM-ST110r2.x keyboard PCBs with Teensy 2.0++. * Hardware Availability: [NKBM-ST110r2 - null-src.com](https://null-src.com/posts/nkbm-st110r2/post.php) Make example for this keyboard (after setting up your build environment): make null/st110r2:default Flashing example for this keyboard: make null/st110r2:default:flash 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: * **Bootmagic reset**: Hold down the key at (0,0) in the matrix (usually the top left key or Escape) and plug in the keyboard * **Physical reset button**: Briefly press the reset button on Teensy * **Keycode in layout**: Press the key mapped to `QK_BOOT` if it is available  