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MadJax Macropad

by guidoism · ·

16 keys unibody

MX Seeed XIAO socket QMK

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

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Record 88% complete · 15 of 17 fields

No summary recorded.

Layouts

Spec

Shape

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

Switches

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

Electronics

Controller
Seeed XIAO socket
Connectivity
Wireless with a Seeed XIAO nRF52840 (XIAO BLE) — needs a ZMK config
USB port
USB-C, on the dev board
Firmware
QMK (madjax_macropad)
Firmware targets
RP2040
Key wiring
5×4 matrix, column-to-row diodes
Room for
encoder
Power switch
no
Exposed components
no

Building it

Build method
PCB
Soldering
— not recorded —
SMD required
— not recorded —

Licensing

Hardware
all rights reserved — no license stated
Firmware
all rights reserved — no license stated
Documentation
all rights reserved — no license stated

Sources