4×4 Matrix Membrane Keypad

Description

A 4×4 – 16 buttons keyboard is an input device used with microcontroller projects. The numeric values and letters used to pass values to the microcontroller boards. On it backside, it has adhesive to stick it on various application.

Features:

• Ultra-thin design & adhesive backing provides easy integration to any project
• Easy communication with any microcontroller
• Cable included

Application Ideas:

• Security systems
• Menu selection
• Data entry for embedded systems

Learn more about 4×4 Matrix Keypad:

4×4 Matrix Keypad – Principle and Interfacing with Arduino

Interface 4×4 Matrix Keypad with Arduino and Buzzer

How to use Matrix Keypad with Single Arduino Pin?