4x4 Matrix Keypad Module - 16 Key Button

The 4x4 matrix keypad module is an essential component in many electronics projects, offering a convenient and efficient way to input data. This 16 button keyboard is designed for use with microcontroller units (MCUs) and other electronic projects.

Features: 4x4 Matrix Keypad

• 16 Keys Matrix Keyboard for flexible input options.
• Compact Size: Ideal for space-constrained projects.
• MCU Compatibility: Perfect for single-chip development.
• Soldered Pin-headers for easy connection.
• Non-Encoded Structure ensuring uncomplicated interfacing.

Applications

This keypad module can be efficiently used in applications such as access control systems, DIY electronics, MCU projects, and other input devices. It is seamless for use with Arduino and Raspberry Pi development boards.

Specifications

Interfacing Circuit

The module's interfacing requires four pins for the 'x' axis and four pins for the 'y' axis, designed for quick connection and easy use within applications.

How to Use

Using the 4x4 matrix-keypad involves connecting power to rows, setting all rows as low, and detecting column statuses. The rows are switched sequentially to determine the exact key press location.

Package Includes

• 1 x 4x4 Matrix Keypad Module

Additional Links

Electronic Modules and Displays Collection
Electronic Modules Collection
Electronic Switches/Keypads Modules Collection
Keypad - Wikipedia