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qmk_firmware/keyboards/handwired/drevogramr_qmk/readme.md

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Drevo Gramr QMK

Drevo Gramr 84

Drevo Gramr 84 rewired with Arduino (Pro) Micro. Firmware utilizes onboard 74HC595 shift registers for key matrix scanning and onboard LEDs for backlighting. Rewiring schematics can be found here, original keyboard controller should be removed from PCB. Schematics of stock board is here.

  • Keyboard Maintainer: MAD
  • Hardware Supported: ATMega32U4, Drevo Gramr 84 with PCB labeled as TB-ZT-S84LED-01-V03 2015-06-12.
  • Hardware Availability: AliExpress, Amazon

Bootloader

Enter the bootloader in 3 ways:

  • Physical reset button: On the Arduino board either briefly press the Reset button or short Reset pin to ground.
  • Keycode in layout: Press the key mapped to RESET if it is available.
  • Key combination: Press Left Shift + Right Shift + B.

Build and flash

Make example for this keyboard (after setting up your build environment):

make drevogramr_qmk:default

Flashing example for this keyboard:

make drevogramr_qmk:default:flash

See the build environment setup and the make instructions for more information. Brand new to QMK? Start with our Complete Newbs Guide.