# handwired/3dp660_oled ![handwired/3dp660_oled](https://i.imgur.com/AQ6VQfgh.jpg) *A handwired FC660 layout with OLED display support.* * Keyboard Maintainer: [xia0](https://github.com/xia0) * Hardware Supported: ATmega32U4 e.g. Arduino Pro Micro or Teensy 2.0 * Note: If using a Pro Micro, pins B0 and D5 are required. [Click for details](https://golem.hu/guide/pro-micro-upgrade/). * Hardware Availability: [Printables](https://www.printables.com/model/464322-3dp-fc660-v3-oled-hand-wired-mechanical-keyboard) Make example for this keyboard (after setting up your build environment): make handwired/3dp660_oled:default Flashing example for this keyboard: make handwired/3dp660_oled: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 button on the MCU or short RST to GND. * **Keycode in layout**: Press the key mapped to `QK_BOOT` if it is available