4x4 Matrix 16 Button Keypad Module with Tactile Switches (4x4 Keypad Module)

The 4x4 Matrix 16 Button Keypad Module is a compact input device featuring 16 tactile push buttons arranged in a 4 row by 4 column matrix configuration. It provides a convenient interface for user input in microcontroller and embedded system projects. The module generates digital signals based on row and column intersections, making it suitable for password entry systems, menu navigation, robotics, and control applications.

Key Features -

• 16 tactile push button keys

• 4 row by 4 column matrix configuration

• Compact and lightweight design

• Digital output interface

• Easy microcontroller interfacing

• Standard male header connections

• Reliable tactile switch operation

• Suitable for embedded system projects

Specifications -

• Product type - Matrix Keypad Module

• Key count - 16 Keys

• Matrix configuration - 4 x 4

• Key type - Tactile Push Buttons

• Output type - Digital

• Interface type - Row and Column Matrix

• Connection type - Male Header Pins

• Mounting type - PCB Module

• Application - User Input and Control Interface

Applications -

• Password protected door security systems

• Wired remote controlled robots

• Electronic voting machines

• External interrupt generation

• Musical keypad projects

• Menu navigation systems

• Microcontroller-based control panels