Hexadecimal Keypad. Doug Butterworth Email: [email protected] AIM: Epor55 Phone: 814.217.2466. Hardware Description Internal Organization The Circuit in Action Signal Bouncing. Hardware Description:. 16-Button Numeric Keypad Rugged black plastic
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16-Button Numeric Keypad
Technical Documentation(pretty under whelming)
Output pin #Symbol
Pin 1 Row 2
Pin 2 Row 3
Pin 3 Col 1
Pin 4 Row 4
Pin 5 Col 2
Pin 6 Col 3
Pin 7 Col 4
Pin 8 Row 1
When a button is pushed, the associated row and column pin for that button are connected together.
(presentation 19 with Anthony Dotterer)
(Simulated by touching a wire to a alligator clip)