Ponoko

Keypad - 12 Button

Cost: $3.95 each

043143_file
There are 4 images for this hardware

Description: A basic 12 button keypad for user input. The buttons are setup in a matrix format. This allows a microcontroller to 'scan' the 7 output pins to see which of the 12 buttons is being pressed.

Check the examples below for correct pin-outs and such.

Documents:

SKU: COM-08653


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