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PRKL30

by erkhal · ·

38 / 37 keys unibody

Alps / Choc v1 / MX Pro Micro or Feather socket QMK

3D render of the PRKL30 circuit board
The bare PCB, drawn from PRKL30.kicad_pcb. No switches or keycaps: this is the board as manufactured.

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Record 88% complete · 15 of 17 fields

30% Custom mechanical keyboard designed for the Finnish Mechanical Keyboard Community

Layouts

Spec

Shape

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

Switches

Switch footprint
Alps, Choc v1, MX
Hotswap
Mill-Max, or solder the switches in

Electronics

Controller
Pro Micro or Feather socket
Connectivity
Wireless with an Adafruit Feather 32u4 Bluefruit LE
USB port
USB-C or micro-USB, depends on the dev board
Firmware
QMK (handwired/prkl30/feather), QMK (handwired/prkl30/promicro)
Firmware targets
ATmega32U4
Key wiring
4×10 matrix, column-to-row diodes
Room for
encoder
Power switch
yes
Exposed components
no

Building it

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

Licensing

Hardware
MIT
Firmware
MIT
Documentation
MIT

Sources