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# grandiceps
ARM split keyboard with RGB underglow and encoders.
* Keyboard Maintainer: [vattern ](https://github.com/vattern )
* Hardware Supported: f411 blackpill
* Hardware Availability: [grandiceps ](https://github.com/vattern/grandiceps )
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There are two versions of the Grandiceps. Please use the appropriate firmware for your board.
* Revision 2 has I2C eeprom and support for a Pimoroni trackball.
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Make example for this keyboard (after setting up your build environment):
make tkw/grandiceps:default
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make tkw/grandiceps/rev2:default
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Flashing example for this keyboard:
make tkw/grandiceps:default:flash
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make tkw/grandiceps/rev2:default:flash
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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 ).
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## 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 buttons**: Hold down the BOOT0 button and then briefly press the NRST button on the BlackPill PCB.
* **Keycode in layout**: Press the key mapped to `RESET` if it is available
