qmk_firmware/keyboards/horrortroll/handwired_k552
2025-07-10 10:41:58 +01:00
..
keymaps/default
ld
lib
board.h
config.h
halconf.h Remove duplicate of SPI default config from keyboards (#25266) 2025-05-16 17:35:05 +01:00
handwired_k552.c
keyboard.json Migrate usb.force_nkro to host.default.nkro (#25468) 2025-07-10 10:41:58 +01:00
mcuconf.h
readme.md
rules.mk

Handwired K552 Kumara

K552

A handwired K552 Kumara. Built using STM32F103RCT6 Mini

  • Keyboard Maintainer: HorrorTroll
  • Hardware Supported: STM32F103RCT6

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

make horrortroll/handwired_k552:default

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

Bootloader

Enter the bootloader in 3 ways:

  • Bootmagic reset: Hold down the key at (0,0) in the matrix (B 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