12 Key Common Terminal Keypad

This is a quick and dirty way of addressing the pins on a 12 key common terminal keypad with an Arduino type micro-controller dev board. The keypad is branded Seeedstudios and I got it from the RadioShack Electronics Component Pack 2. The "Arduino" today will be an UNO Rev3 clone. Program the Co...

By: DavidE14



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from Instructables: exploring - technology http://ift.tt/1EuwvbV