4 x 4 Matrix Keypad Module for Arduino

Description

The 4 x 4 Matrix Keypad Keyboard module with 16 buttons is commonly used as an input solution in a wide range of projects. It features a non-encoded matrix design, where the keys of each row and column are connected through external pins. The module includes microswitch buttons and comes with clearly labeled pin designations on the PCB. With its compact size and four 3mm (M3) mounting holes, it is easy to integrate into various setups.

The module is compatible with microcontrollers (MCUs) and offers a reliable input method for applications such as security systems, menu navigation, and DIY prototyping. It supports a wide voltage range and provides user-friendly wiring options. Additionally, it can be optionally equipped with LED indicators for visual feedback. Overall, the 4 x 4 Matrix Keypad Keyboard module is a cost-effective and efficient solution for incorporating user input into electronic projects.

Feature

1. Design of a non-encoded matrix for easy input.
2. There are 16 buttons for a variety of input options.
3. Tactile feedback microswitch buttons that are durable.
4. Clearly labeled pins for easy connectivity.
5. Mounting holes for easy installation.
6. Microcontroller-compatible (MCUs).
7. Has a wide voltage range.
8. Convenient wiring.
9. Visual feedback is provided by an optional LED indicator.