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mysterium

by coseyfannitutti · ·

88 / 87 / 86 keys unibody

MX soldered ATmega32A QMK

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

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Record 100% complete · 18 of 18 fields

TKL keyboard that can be entirely assembled using only through hole components, including usb type c

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
soldered ATmega32A
Connectivity
Wired — the soldered ATmega32A has no radio
USB port
USB-C
Firmware
QMK (coseyfannitutti/mysterium)
Firmware targets
ATmega32A
Key wiring
6×18 matrix, column-to-row diodes
Room for
— not recorded —
Power switch
no
Exposed components
yes

Building it

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

Licensing

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

Sources