I designed and built this portable PS/2 Keyboard tester to test the thousands of IBM (and other) keyboards I acquired. Parts list and design files to come.

00:00 - 1:05 | intro
1:05 - 3:05 | parts breakdown
3:05 - 11:20 | Breakout pcb etching & drilling
11:20 - 15:15 | Case Design & heatset inserts
15:15 - 16:43 | Assembly notes & testing


arduino code (I modified from another source to work with a parallax serial backpack lcd) :
https://pastebin.com/anUtBwcs