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Corne Chocolate v4

by foostan ·

42 / 36 keys split

Choc v1 / Choc v2 soldered RP2040 QMK

3D render of the Corne Chocolate v4 circuit board
The bare PCB, drawn from corne-chocolate.kicad_pcb. No switches or keycaps: this is the board as manufactured.

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Record 89% complete · 16 of 18 fields

No summary recorded.

Layouts

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
Choc v1, Choc v2
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