LK201 emulation

Warner Losh imp at
Mon May 18 15:37:57 CDT 2020

On Mon, May 18, 2020 at 8:32 AM Paul Koning via cctalk <
cctalk at> wrote:

> > However, if it turns out that the issues are in the electronics part of
> the
> > keyboard and they are not easily repairable for one reason or another, I
> may
> > be interested in a drop in replacement for the original electronics.
> Since that wasn't my scenario I haven't tried to do that.  It seems easy
> enough.  The main issue is that you need a controller with enough I/O lines
> to run the scan.  A BeagleBone would be ample; an Arduino might not be.

Yea. I have one LK201 that I fried the controller board on by connecting
12V to the wrong lead and popping a few components off the board...  I've
replaced the exploded ones and it still doesn't work :( Would be cool to be
able to use it again...


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