Description: The 12 button 4×3 Membrane Keypad is a type of input device that consists of 4 rows and 3 columns of button switches and arranged in Matrix form. It is very easy to communication with any microcontroller. The convenient adhesive backing provides a simple way to mount the keypad in a var..
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.
Package Includes:
1x Keyp..