crabapplepad
Wireless minimalistic slim foldable split keyboard
Features
- Foldable. The keyboard can be folded and put in a pocket
- Minimalistic. No LEDs, no RGB, no extra keys
- Thin. Uses Kailh X switches. 2cm thick in the folded state
- Split. The two halves are connected with a 3d printed hinge
- Wireless. Uses Seeed Studio XIAO nRF52840 with BLE
- 42 keys (I use Cyrillic layout too and 36 keys is not enough)
- Apple Magic Trackpad can be magnetically attached
PCB design
PCB is generated using ergogen. Then it finished in KiCAD. The files are in the hw folder.
To regenerate the PCB run:
npx ergogen hw --clean && open output/pcbs/kbd.kicad_pcbThe case
The case is designed in Fusion 360. The files are in the case folder.
Firmware
The firmware is based on ZMK and Myrioku Layout adapted for 42 keys. The firmware is in separate repos: