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How do I connect a Grayhill 88bb2 keypad to a basic stamp 2?

I just bought a Grayhill 88bb2 keypad, but dont know what pins connect to what. PLEASE help me figure it out!!!!!!!!!!!!!!!!!!!! I want to interface it into a robot project with a basic stamp 2 microcontroller.
Again,  PLEASE help me figure it out!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

seandogue7 years ago
1. download the datasheet
http://octopart.com/info/Grayhill/88BB2

2. see http://www.google.com/search?ie=UTF-8&oe=UTF-8&sourceid=navclient&gfns=1&q=interfacing+to+a+keypad

for general information on interfacing keypads.

3. and the grayhill 88bb2-052 wiki entry at
http://www.wikiproducts.org/wiki/Grayhill_88BB2-052