TwentyPad

A simple twenty-key macro pad, built to learn PCB design.

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

qmk compile -kb handwired/twentypad -km default

Flashing example for this keyboard:

qmk flash -kb handwired/twentypad -km 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 (the top left key) and plug in the keyboard
Physical reset button: Press the button marked SWR1 in the top-left of the PCB
Keycode in layout: Press the key mapped to QK_BOOT if it is available