4×3 Switch Keypad Matrix Keyboard Module for Arduino

The 4×3 Switch Keypad Matrix Keyboard Module is a compact and versatile input device designed for use with Arduino, microcontrollers, and embedded systems. It features a 4-row by 3-column matrix layout, allowing for efficient button scanning while minimizing the number of required I/O pins. This keypad is commonly used in projects requiring numeric or menu-based input, such as security systems, password entry, and control interfaces.

Key Features:

• 12-Key Layout: Arranged in a 4×3 matrix, including digits (0-9) and additional function keys.
• Matrix Configuration: Reduces the number of GPIO pins needed for connection.
• Easy Arduino Integration: Works with libraries like “Keypad.h” for seamless interfacing.
• Durable & Reliable: Designed for consistent performance in various applications.
• Versatile Applications: Ideal for security systems, access control, robotics, automation, and more.

This 4×3 keypad module is an essential component for any project requiring a compact, user-friendly, and efficient input method.