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karina

by autumnisacutie · ·

39 keys unibody

MX soldered ATmega32U4 QMK

3D render of the karina circuit board
The bare PCB, drawn from keyboard.kicad_pcb. No switches or keycaps: this is the board as manufactured.

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Record 89% complete · 16 of 18 fields

A 80-ish% Alps keyboard with an LED bar

Layouts

Spec

Shape

Body
unibody
Splay
— not recorded —
Stagger
— not recorded —
Key spacing
MX spacing · 19.05 × 19.05 mm

Switches

Switch footprint
MX
Hotswap
Mill-Max, or solder the switches in

Electronics

Controller
soldered ATmega32U4
Connectivity
Wired — the soldered ATmega32U4 has no radio
USB port
on a separate USB daughterboard
Firmware
QMK (misonoworks/karina)
Firmware targets
ATmega32U4
Key wiring
4×11 matrix, column-to-row diodes
Room for
— not recorded —
Power switch
no
Exposed components
no

Building it

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

Licensing

Hardware
MIT
Firmware
MIT
Documentation
MIT

Sources