qmk-firmware/keyboards/cradio

Cradio keyboards

Cradio are minimalist 34-key split-keyboards designed with no diodes, using direct micro-controller pin wiring.

Keyboard Info

• Keyboard Maintainer: David Barr
• Hardware Supported:
  • Cradio
  • Sweep
  • Hypergolic
  • Variants of the same 34-key direct pin PCB
• Hardware Availability: order PCBs using gerber files from the repository

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

make cradio:default

RP2040 Controllers

Pro Micro RP2040 controllers are supported with QMK Converters. The make command example for Adafruit's KB2040 are:

make CONVERT_TO=kb2040 cradio: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:

• Keycode in layout: Press the key mapped to QK_BOOT if it is configured.
• Physical reset button: Briefly press the reset button soldered on the PCB.
• Bootmagic reset: Hold down the top left key on the left half (or the top right key on the right half) and plug in the controller on that side.