10 digit keypad [Archive] - Parallax Forums

Nerd2

03-05-2007, 12:27 AM

I need a good looking 10 digit key pad.· It has to have printed on it
1 2 3 4 5 6 7 8 9 0

I am planing on hooking it up·to a basic stamp·so the key pad must be a simple N/O switch

PJ Allen

03-05-2007, 01:19 AM

http://www.parallax.com/detail.asp?product_id=27944

Nerd2

03-05-2007, 07:20 AM

How do you use a Matrix Keypad?

PJ Allen

03-05-2007, 08:01 AM

search.parallax.com

http://www.parallax.com/dl/docs/cols/nv/vol1/col/nv22.pdf

Practically all keypads are matrix operations, fewer interconnect wires this way.·