Keyboard Builders' Digest
Keyboard Builders' Digest / Projects

J73K: a through-hole ortho

The J73K by peeweejedi is an open source through-hole 15*5 ortholinear keyboard using an Atmega32a (git & glamour shots).

Published on Fri 5th Feb 2021. Featured in KBD #12 (source).


The orch

The orch is a mostly ortho, GMK-friendly layout and PCB by oldoverholt with open source design (git & gallery).

Ortho or staggered? Both!

This 40% ortho PCB comes with a home row allowing both ortho and staggered (symmetric) arrangement (here). (Posted by Littlehouse75.)

Framework rev. 1 prototype

The Framework rev. 1 prototype is an all-THM ortho with Atmega328P (repo) by 7c8.

Yasui Umo with DIP caps

A Yasui Umo build by kaz_shares featuring DIP caps by rutomoda.


TI-84 KE desktop calculator

The TI-84 KE by KiserRolls is housing a TI-84+CE calculator (project).