Key Pad Matrix

[Srigopal007]

Hi everyone,
was wondering if anyone had any idea with programming a 12 pin key pad.. similar to a cell phone key pad matrix.
1 2 3
4 5 6
7 8 9
* 0 #

any code example with a schematic on how to connect them would be greatly appreciated. thanks.

srigopal

[mister_e]

hi srig,
have a look to this one
http://www.melabs.com/resources/samples/x1/pbp/keyx.bas

that's a start.

[LazuriBere]

A PBP sample is here:

"Code Lock"

http://home.no/fsan/projects/index.htm