Description 4X4 Matrix 16 Keyboard Keypad Module

The 4X4 Matrix 16 Keyboard Keypad Module is a handy input solution for your electronics projects. The keyboard has sixteen buttons in a 4 by 4 grid. You can use it for applications such as access control systems, code locks or Arduino projects.

The module works with a matrix connection. As a result, you only need eight digital pins to read all the keys. This makes connecting easy and clear. The buttons are printed with numbers, letters and symbols. This makes the operation clear and intuitive.

The keyboard works well with Arduino, Raspberry Pi and other microcontrollers. You can quickly connect it with standard jumper wires. The plastic surface is sturdy and durable. Even with heavy use, the buttons remain responsive.

This module fits in many different projects. Think of security, menu control or interactive installations. Thanks to its compact size you can easily build it in a housing. Reliable, simple and effective: an indispensable component for makers.