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by knob2001
29 Jan 2026, 17:55
Forum: Keyboards
Topic: Model M 122 Type 2 dead PCB
Replies: 3
Views: 870

Re: Model M 122 Type 2 dead PCB

Hi.

I'm a disgrace, to myself and to anyone who reads this. It turns out that—for some stupid reason—the date and clock were crossed. I think it's time to start wearing the glasses my wife gave me for my birthday.

Sorry :) Let's pretend nothing happened.

BTW (both boards are working as expected)
by knob2001
29 Jan 2026, 17:33
Forum: Keyboards
Topic: Model M 122 Type 2 dead PCB
Replies: 3
Views: 870

Re: Model M 122 Type 2 dead PCB

Hi.

Yeah, that's a 87, not 85, my bad.

The weird thing is that I've another board (from another Type II) and I get the same result. 3 different arduino boards, two different 122's boards, R05s on every keystroke. So... kind of confused right now. I'll double check everything again.

Tried with ...
by knob2001
21 Jan 2026, 01:39
Forum: Keyboards
Topic: Model M 122 Type 2 dead PCB
Replies: 3
Views: 870

Model M 122 Type 2 dead PCB

Hi.

After cleaning and modding my brand very old 85's 122 Type II, I was using the keyboard when, suddenly, the USB port of the arduino just fell apart, detaching itself from the board. After that, all what I have from another soarer is a R05 everytime I press a key. So... something must be fried ...

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