# KB16-01 (Revision 2) ![KB16-01](https://i.imgur.com/lpq47ELh.png) A macropad that have 16-key keyboard made by DOIO, which controlled by an APM32F103CBT6 chipset. The keyboard features per-key RGB, 3 encoder and an OLED screen for displaying useful information. * Keyboard Maintainer: [HorrorTroll](https://github.com/HorrorTroll) * Hardware Supported: APM32F103CBT6 Make example for this keyboard (after setting up your build environment): `make doio/kb16/rev2:default` or with the qmk cli: `qmk compile -kb doio/kb16/rev2 -km default` Flashing example for this keyboard: `make doio/kb16/rev2:default:flash` or with the qmk cli: `qmk flash -kb doio/kb16/rev2 -km 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). ## Bootloader Enter the bootloader in 3 ways: * **Bootmagic reset**: Hold down the key at (0,0) in the matrix (1! key) and plug in the keyboard * **Physical reset button**: Briefly press the button on the back of the PCB * **Keycode in layout**: Press the key mapped to `QK_BOOT` if it is available