deskthority

Looking at the Teensy keyboard source I think I found a way to separate the left and right shift keys. However, I don't have my Model F + Teensy right now, so I can't test until Sunday or so.
EDIT: also updated the OP with GPL licensing and a lower microprocessor frequency. If anyone is used to GPL ...

I am typing this on my model F using your converter.
Thank you very much! :D

At first it was not working for me, but then I realised the VCC was still connected to the teensy 3.3vpin from an earlier project.
Good to hear! Just curious, are you using the main or alternate key layout? Teensy 3.1 or ...

Supporting Apple ADB keyboards with the same software is quite a big ask! But it would be awesome. I made this Soarer box ages ago that I've used heavily ever since:

http://deskthority.net/resources/that-s-a-vintage-knob-i-ll-have-you-know-selects-between-t/10541

XT/AT/PS2 and IBM Terminal ...

Hey amazing work! Is this compatible with the terminal keyboards like soarer's converter was?
Not yet. I hope to extend this as much as possible, but I only have one keyboard to test with. When I get volunteers I'll start development on features/scan sets/protocols to match most of Soarer's work ...

Muirium wrote: 96 MHz??

Spoiler:

Yeah, doesn't need to be that high. I imagine you can turn it down all the way to 24 Mhz and it would extend the lifespan. I'll update the image later with something more sensible.

Manak1n's Open Source Converter (XT)
About a week ago I found an IBM Model F and began to search how I could get it working with my computer. To my disappointment, Soarer's solution didn't work with the Teensy 3.1 that I had on hand. It took several hours of work over the course of three days for ...