Handwire Helpers — Modular 5×5 Matrix PCB
5×5 Modular Switch Grid
Cherry MX & Kailh Choc v2
Cut-to-Size Matrix Panel
Handwiring a custom keyboard is rewarding, but point-to-point soldering can be tedious. This project provides a modular 5×5 switch matrix PCB supporting both Cherry MX and Kailh Choc v2 footprints that can be scored and cut to your exact row/column dimensions and chained together.

3D Render & PCB Layout

Gerbers & KiCad Source
- Ready-Made JLCPCB Gerbers (
gerbers-rev5.zip) - Full KiCad Project:
m-lego/hand5x5on GitLab (shared footprints inm-lego/m65)