LK201:
> I found a few of the keys didn't work right on
> one of them. This is one of those conductive rubber
> dome keyboards (and cheap and junky ones at that).
All the LK201s I've worked on have used membrane switches. But I believe
there are several versions.
Actually not less than 4 different versions as LK201 and then you
had the 301, 401 and later versions based on it.
Since the LK201 protocol is fairly easily available, I
would have
thought
it would be possible to use a single-chip
microcontroller to link a PC
keyboard to a LK201 port. I've never tried to write the code, though.
This is doable. Though most of the LK201s had 8051 chips and you
could program a 8751 and put that in if you like.
Allison