On 9/21/05, Wouter van Ooijen <wouter@voti.nl> wrote:
>
> Now for something completely different: I think I have a realy original
> idea (about reading a matrix keyboard with very few pins). I have
> browsed a patent database and found some 20 patents in roughly the same
> area, but nothing like my idea. What would be the next step to prove to
> myself that it has been cooked up before, in other words: which other
> reservoirs of knowledge should I check?
>

"PICkit 1 Tips'n'Tricks" #7:

http://ww1.microchip.com/downloads/en/DeviceDoc/40040b.pdf

Regards,
Mark
markrages@gmail
--
You think that it is a secret, but it never has been one.
  - fortune cookie

-- 
http://www.piclist.com PIC/SX FAQ & list archive
View/change your membership options at
http://mailman.mit.edu/mailman/listinfo/piclist