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eternal keypad

by duckyb · ·

36 keys unibody

MX Pro Micro socket QMK / ZMK

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

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Record 100% complete · 17 of 17 fields

Eternal Keypad is an open-source input device for gaming that can be assembled for both right and left hand mouse users.

Layouts

Spec

Shape

Body
unibody
Splay
no
Stagger
ortholinear
Key spacing
MX spacing · 19.05 × 19.05 mm

Switches

Switch footprint
MX
Hotswap
Kailh socket, Gateron socket, 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
QMK (eternal_keypad), ZMK (eternal_keypad), ZMK (eternal_keypad_lefty)
Firmware targets
ATmega32U4
Key wiring
5×8 matrix, column-to-row diodes
Room for
— not recorded —
Power switch
yes
Exposed components
no

Building it

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

Licensing

Hardware
MIT
Firmware
MIT
Documentation
MIT

Sources