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torn

by rtitmuss · ·

44 keys split

Choc v1 / MX soldered ATmega328P QMK

3D render of the torn circuit board
The bare PCB, drawn from torn_left.kicad_pcb — this design has 1 other board file not shown. No switches or keycaps: this is the board as manufactured.

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Record 94% complete · 17 of 18 fields

The split keyboard kit made with through hole components. The design has been inspired by the Corne, Plaid and Discipline keyboards.

Layouts

Spec

Shape

Body
split, 2 halves
Split link
TRRS cable
Splay
no
Stagger
column-staggered
Key spacing
MX spacing · 19.05 × 19.05 mm

Switches

Switch footprint
Choc v1, MX
Hotswap
Kailh socket, Gateron socket, Mill-Max, or solder the switches in

Electronics

Controller
soldered ATmega328P
Connectivity
Wired — the soldered ATmega328P has no radio
USB port
USB-C
Firmware
QMK (torn)
Firmware targets
ATmega328P
Key wiring
— not recorded —
Room for
display, encoder
Power switch
no
Exposed components
yes

Building it

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

Licensing

Hardware
CC-BY-NC-4.0
Firmware
CC-BY-NC-4.0
Documentation
CC-BY-NC-4.0

Sources