DC 12V 1×4 Key Matrix Membrane Switch Keypad features a total of 4 buttons in Matrix form. This is a membrane keypad with no moving parts. A female 5-pin berg connector is required for interfacing it with your microcontroller circuits.
This 4-button keypad provides a useful human interface component for microcontroller projects. Convenient adhesive backing provides a simple way to mount the keypad in a variety of applications.
Features:
- Easy communication with any microcontroller.
- Excellent price-performance ratio.
- This allows a microcontroller to ‘scan’ the 5 output pins to see which of the 4 buttons is being pressed.
- Ultra-thin design & adhesive backing provides easy integration to any project.
Package Includes:
1 x DC 12V 1×4 Key Matrix Membrane Switch Keypad
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