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arisu

by fatenozomi · ·

67 keys unibody

MX soldered ATmega32U4 QMK

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

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Record 100% complete · 18 of 18 fields

アリス PCB designed using KiCad. The layout is inspired by Lyn's EM7 and TGR Alice with some modification of my own.

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 ATmega32U4
Connectivity
Wired — the soldered ATmega32U4 has no radio
USB port
micro-USB
Firmware
QMK (arisu)
Firmware targets
ATmega32U4
Key wiring
5×15 matrix, column-to-row diodes
Room for
— not recorded —
Power switch
no
Exposed components
no

Building it

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

Licensing

Hardware
MIT
Firmware
MIT
Documentation
MIT

Sources