Hi,
I have  earlier seen an application note with a 4 * 4 keypad using 4 pins
and 1 for 'key pressed' (interupt via a transistor), but now I can't find it.
If someone have writen a piece of software for it and will share that, life
will be real nice.

--
http://www.piclist.com hint: To leave the PICList
mailto:piclist-unsubscribe-request@mitvma.mit.edu