Search found 6 matches

by mcasomm
14 Jan 2022, 02:36
Forum: Workshop
Topic: IBM model F: Suspected dead PCB?
Replies: 29
Views: 27630

Re: IBM model F: Suspected dead PCB?

Here's a picture of the keyboard now - As soon as I get a mini-micro adapter it'll be back in the shell
Image
by mcasomm
14 Jan 2022, 02:25
Forum: Workshop
Topic: IBM model F: Suspected dead PCB?
Replies: 29
Views: 27630

Re: IBM model F: Suspected dead PCB?

GUYS! CANT BELIEVE IT, IT WAS THE PRO MICRO! PLUGGED IN A TEENSY AND IT WORKS FINE! I was this close to cutting the board and buying a Xwhatsit, thank you so much Muirium. In the process I did order a xwhatsit and another model F from China (got it pretty cheap off the used taobao). Guess I'll have ...
by mcasomm
14 Jan 2022, 02:03
Forum: Workshop
Topic: IBM model F: Suspected dead PCB?
Replies: 29
Views: 27630

Re: IBM model F: Suspected dead PCB?

What's the pinout from the Teensy to the keyboard? For some reason I can't find any reference online, only posts concerning the pro micro
by mcasomm
30 Dec 2021, 05:27
Forum: Workshop
Topic: IBM model F: Suspected dead PCB?
Replies: 29
Views: 27630

Re: IBM model F: Suspected dead PCB?

I did change out the micro and double checked the wiring. Even tried swapping clock and data incase I got them wrong, no change. I'll try ordering another pro micro but that'll take weeks at best from ali
by mcasomm
30 Dec 2021, 01:19
Forum: Workshop
Topic: IBM model F: Suspected dead PCB?
Replies: 29
Views: 27630

Re: IBM model F: Suspected dead PCB?

Unfortunately for you it is an XT! I'm pretty sure the controller is not at fault, it worked fine for hours on end on the pro micro and I also tried bridging the 5V jumper - no effect.

At this point I'm thinking about saying "screw it" and repurposing my keys on a repro
by mcasomm
29 Dec 2021, 23:12
Forum: Workshop
Topic: IBM model F: Suspected dead PCB?
Replies: 29
Views: 27630

IBM model F: Suspected dead PCB?

Hello, first post on this forum I recently got an IBM model F. After 2 months of use, it suddenly started spouting random characters whenever I connected it, which obviously made it impossible to use. I opened it and saw the foam was more degraded than I thought (it was literally falling to dust), s...

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