Keypad – 12 Button , ,

 35.0

Product ID: 2470 SKU: ELEC-2470 Categories: , , Tags: , ,

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:

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