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12 button matrix keypad

12 button matrix keypad

£4.20 inc VAT
£3.50 - £3.50
£3.50
£3.50 - £3.50
£3.50
ex VAT
SKU KPAD12

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