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TG4x

by mythosmann · ·

45 keys unibody

MX Pro Micro socket ZMK

Photo of an assembled TG4x
An assembled TG4x, from the project's own README.

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Record 100% complete · 16 of 16 fields

Basically an open-source, cheap 45% keyboard. You can use parts from a tg3 keyboard for maximum cheap, or use standard ansi keycaps.

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, or 6 other controllers
USB port
USB-C or micro-USB, depends on the dev board
Firmware
ZMK (tg4x)
Firmware targets
— not recorded —
Key wiring
8×7 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)
SMD required
yes

Licensing

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

Sources