Hi everyone
so I got a new model m but it is a rubber dome one (sigh I know) and it works... sort of. In a nutshell a bunch of keys are so sensitive that they activate by "barely" touch them, no pressure, just barely touch them like a modern capacitive virtual button, any idea what is going on ...
Search found 8 matches
- 08 Jan 2021, 02:32
- Forum: Keyboards
- Topic: Model M (rubber dome) overly sensitive keys
- Replies: 0
- Views: 1012
- 19 Aug 2020, 09:37
- Forum: Workshop
- Topic: Working on a fully custom keyboard [SCHEMATIC]
- Replies: 6
- Views: 1968
Re: Working on a fully custom keyboard [SCHEMATIC]
Looks OK. You may want to assign columns (green lines) to ports PB and PD only. You will save two instructions when reading out the column data. You will need to read PB and PD only instead of PB, PC, PD and PF (as you have it now).
OOF, thanks buddy, for whatever reason I wasn't sure the ...
- 18 Aug 2020, 10:09
- Forum: Workshop
- Topic: Working on a fully custom keyboard [SCHEMATIC]
- Replies: 6
- Views: 1968
Working on a fully custom keyboard [SCHEMATIC]
Hi,
I'm another madman going all in for a totally custom keyboard, I just need some sanity check.... Is this matrix schematic correct? thanks!
I'm another madman going all in for a totally custom keyboard, I just need some sanity check.... Is this matrix schematic correct? thanks!
- 11 Jan 2015, 10:00
- Forum: Keyboards
- Topic: My Model M is totally nuts! It just writes alone! HELP!
- Replies: 6
- Views: 1958
- 09 Jan 2015, 00:16
- Forum: Keyboards
- Topic: My Model M is totally nuts! It just writes alone! HELP!
- Replies: 6
- Views: 1958
- 27 Dec 2014, 02:24
- Forum: Keyboards
- Topic: My Model M is totally nuts! It just writes alone! HELP!
- Replies: 6
- Views: 1958
My Model M is totally nuts! It just writes alone! HELP!
Hi guys, I've just found a 1995, Lexmark manufactered, rubber dome Model M (Part Number 71G4630) but it has a really annoying problem; it just writes alone. What I mean is that the keyboard just normally works, but it often start to type some letter repeatedly (usually lllllll or òòòòòòò), even ...
- 17 Jul 2014, 23:53
- Forum: Workshop
- Topic: XT/AT/PS2/Terminal to USB Converter with NKRO
- Replies: 876
- Views: 714633
- 17 Jul 2014, 23:00
- Forum: Workshop
- Topic: XT/AT/PS2/Terminal to USB Converter with NKRO
- Replies: 876
- Views: 714633
Hi and thank you Soarer for your fantastic work on this converter! I've successfully made operational an old IBM Terminal 122 from 1987 (that I had paid just 3€ and it is in fantastic conditions), using internal pins on the logic board.
http://i.imgur.com/d6u9jHC.jpg
Now I've a little question for ...
http://i.imgur.com/d6u9jHC.jpg
Now I've a little question for ...