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Corne Cherry v4

by foostan · ★ 7,642 · checked 18 days ago

42 / 36 keys split

MX soldered RP2040 QMK

Photo of an assembled Corne Cherry v4 — An assembled Corne Cherry v4, from the project's own README.

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Record 89% complete · 16 of 18 fields

✓ Layout
✓ Switch footprint
✓ Build method
✓ Controller
✓ Body
✓ Firmware
✓ Hardware licence
✓ Firmware licence
✓ Documentation licence
✓ Key pitch
✓ Soldering
✓ Soldered MCU
✗ Firmware targets
✗ Summary
✓ Key wiring
✓ Switch sockets
✓ Splay
✓ Stagger

No summary recorded.

Layouts

42 keys — Standard
36 keys — Mini

Spec

Shape

Body: split, 2 halves
Split link: TRRS cable
Splay: no
Stagger: column-staggered
Key spacing: 19.05 mm · MX-stem keycaps (OEM, SA, XDA, Cherry)

Switches

Switch footprint: MX
Switch sockets: hotswap

Electronics

Controller: soldered RP2040
Connectivity: Wired — the soldered RP2040 has no radio
USB port: USB-C
Firmware: QMK (crkbd/rev4_0/mini), QMK (crkbd/rev4_0/standard), QMK (crkbd/rev4_1/mini), QMK (crkbd/rev4_1/standard)
Firmware targets: — not recorded —
Key wiring: 23 direct pins
Room for: display encoder

Building it

Build method: PCB
Soldering: SMD, fine-pitch (MCU, USB, passive)
SMD required: yes

Licensing

Hardware: CC BY 4.0
Firmware: MIT
Documentation: CC BY 4.0

Sources

https://github.com/foostan/crkbd