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zero

by sol · ·

30 keys unibody

MX Raspberry Pi Pico socket QMK

Photo of an assembled zero
An assembled zero, from the project's own README.

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Record 100% complete · 17 of 17 fields

CHORD ZERO is a stenographic keyboard that can be used with Plover or any other application

Layouts

Spec

Shape

Body
unibody
Splay
no
Stagger
ortholinear
Key spacing
MX spacing · 19.05 × 19.05 mm

Switches

Switch footprint
MX
Hotswap
No, the switches solder in

Electronics

Controller
Raspberry Pi Pico socket
Connectivity
No wireless controller we know of fits this socket
USB port
micro-USB, on the dev board
Firmware
QMK (chord/zero)
Firmware targets
RP2040
Key wiring
8×6 matrix, column-to-row diodes
Room for
— not recorded —
Power switch
no
Exposed components
no

Building it

Build method
PCB
Soldering
SMD, hand-solderable (LED, diode)
SMD required
yes

Licensing

Hardware
CERN-OHL-S 2.0
Firmware
CERN-OHL-S 2.0
Documentation
CERN-OHL-S 2.0

Sources