4by3
12 keys unibody
MX Pro Micro socket QMK
4by3.kicad_pcb.
No switches or keycaps: this is the board as manufactured.
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Record 94% complete · 16 of 17 fields
- ✓ Layout
- ✓ Switch footprint
- ✓ Build method
- ✓ Controller
- ✓ Body
- ✓ Firmware
- ✓ Hardware license
- ✓ Firmware license
- ✓ Documentation license
- ✓ Key pitch
- ✗ Soldering
- ✓ Firmware targets
- ✓ Summary
- ✓ Key wiring
- ✓ Hotswap
- ✓ Splay
- ✓ Stagger
A 12 key mechanical keypad that can be used as a arrow-pad, function-pad, numpad or whatever else you can imagine that fits onto 12 keys.
Layouts
- 12 keys
Spec
Shape
- Body
- unibody
- Splay
- no
- Stagger
- ortholinear
- Key spacing
- MX spacing · 19.05 × 19.05 mm
Switches
- Switch footprint
- MX
- Hotswap
- Mill-Max, or solder the switches in
Electronics
- Controller
- Pro Micro socket
- Connectivity
- Wireless with a nice!nano v2 — needs a ZMK config
- USB port
- USB-C or micro-USB, depends on the dev board
- Firmware
- QMK (4by3)
- Firmware targets
- ATmega32U4
- Key wiring
- 3×4 matrix, column-to-row diodes
- Room for
- — not recorded —
- Power switch
- no
- Exposed components
- no
Building it
- Build method
- PCB
- Soldering
- — not recorded —
- SMD required
- — not recorded —
Licensing
- Hardware
- MIT
- Firmware
- MIT
- Documentation
- MIT
