4×3 Matrix Membrane Type Keypad -12 Keys

4×3 Matrix Membrane Keypad is high-quality soft touch feeling button keypad with 100 million life-stroke lifespans and good resistance to environmental conditions. 4×3 Matrix Membrane Keypad is a high-quality product at very low cost for your application needs. This 12-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.

The Keypad 4×3 features a total of 12 buttons in Matrix form. This is a membrane keypad with no moving parts. A female 7-pin berg connector is require for interfacing it with your microcontroller circuits.

4×3-membrane-keypad-arduino-interfacing-wiring-diagram

Specifications of  4×3 Matrix Membrane Type Keypad -12 Keys:-

Length of cable + connector: 93mm

7-pin 0.1″ pitch connector

Weight: 7.5 grams

Keypad dimensions: 68.5mm x 76.5mm x 1mm

4×3 Matrix Membrane Keypad Features:-

Ultra-thin design & adhesive backing provides easy integration to any project.
Excellent price-performance ratio.
Easy communication with any microcontroller.
Sticker can peel off for adhesive mounting.
Used widely in industrial and home electronic equipment’s, instrument, etc.
This allows a microcontroller to ‘scan’ the 7 output pins to see which of the 12 buttons is being pressed.

* product image for illustration purposes only. actual product may vary.