This DC 12V 4x4 Matrix Keypad Membrane Switch is high-quality soft touch feeling button keypad with 100 million life-stroke lifespans and good resistance to environmental conditions. This DC 12V 4x4 Key Matrix Membrane Switch Keypad is a high-quality product at very low cost for your application needs.
This 16-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 4x4 features a total of 16 buttons in Matrix form. This is a membrane keypad with no moving parts. A female 8-pin berg connector is require for interfacing it with your microcontroller circuits.
 
Features:
Ultra-thin design & adhesive backing provides easy integration to any project
Excellent price-performance ratio
Easy communication with any microcontroller
5 pins 2.54mm pitch connector,4x 4type 16 keys.
Sticker can peel off for adhesive mounting.
Used widely in industrial and home electronic equipments, instrument, etc.
This allows a microcontroller to scan the 8 output pins to see which of the 16 buttons is being pressed.
 
Package Includes:
1 x 4x4 Matrix Membrane Type Keypad -16 Keys