1 How to Build a Handwired Keyboard
Joe Scotto's start-to-finish guide is praised by builders making a keyboard without a PCB, particularly for wiring the switch matrix.
Topic
key matrix
3 videos. Ranked by independent recommendations, not by views.
2 How to Design Mechanical Keyboard PCBs with Kicad
A compact KiCad tutorial built around designing a keyboard PCB, with one person saying it taught them most of the software.
3 How do Computer Keyboards Work? 馃鈱ㄢ尐馃洜
Branch Education's explainer is pointed to for understanding how keyboards reduce wiring by multiplexing keys and scanning a matrix of traces.
