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southpawpcb

by kelvinhall05 · ·

78 keys unibody

MX Pro Micro socket QMK

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

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Record 100% complete · 17 of 17 fields

The Southpaw75 is a budget FR4 keyboard designed to make a southpaw-style layout available to everyone with as few compromises as possible.

Layouts

Spec

Shape

Body
unibody
Splay
no
Stagger
row-staggered
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 (fr4/southpaw75)
Firmware targets
ATmega32U4
Key wiring
9×9 matrix, column-to-row diodes
Room for
— not recorded —
Power switch
no
Exposed components
no

Building it

Build method
PCB
Soldering
through-hole (diode)
SMD required
no

Licensing

Hardware
GPL-3.0-or-later
Firmware
GPL-3.0-or-later
Documentation
GPL-3.0-or-later

Sources