A 3D printed single encoder volume knob with a SPI Screen.
The Big Knob was designed to be easy to assemble:
You can use any compatible RP2040 board (I.E.: KB2040, Elite Pi, etc), but you will need to modify the pin definition to match you board
Make example for this keyboard (after setting up your build environment):
qmk compile -kb jpe230/big_knob -km default
Flashing example for this keyboard:
qmk flash -kb jpe230/big_knob -km default
See the build environment setup and the make instructions for more information. Brand new to QMK? Start with our Complete Newbs Guide.
You can find the required materials and the instructions to build your own Big Knob in the project repo
Enter the bootloader in 3 ways:
QK_BOOT
if it is available