The Debit Card is a 10-key programmable mechanical keyboard that could fit in your wallet. The ultra-thin, ultra-portable macropad is powered by the XIAO RP2040 and can support KMK, or QMK open-source keyboard firmware.
Make example for this keyboard (after setting up your build environment):
make synthandkeys/the_debit_card:default
Flashing example for this keyboard:
make synthandkeys/the_debit_card:default:flash
See the build environment setup and the make instructions for more information. Brand new to QMK? Start with our Complete Newbs Guide.
Enter the bootloader in 3 ways:
QK_BOOT
if it is available