16 Keys (4x4) Matrix Keyboard Module

The 4×4 Matrix Keypad is an input device that allows for user interaction through a grid of 16 keys arranged in a matrix configuration. Each key in the keypad uses a micro switch mechanism to provide tactile feedback and reliable performance. The matrix arrangement allows for efficient scanning and detection of key presses, making it suitable for various applications in electronics, including user interfaces for control panels and embedded systems.

Features:

• 16 keys arranged in a 4×4 matrix configuration
• Micro switch mechanism for tactile feedback
• Compact and durable design
• Low power consumption
• Easy to integrate with microcontrollers and other digital systems
• Each key provides a distinct and reliable electrical signal

Technical Specifications:

• Matrix Configuration: 4 rows x 4 columns
• Key Switch Type: Micro switch (mechanical)
• Contact Rating: 50mA at 12V DC
• Operating Temperature Range: -20°C to +70°C
• Lifetime: 1,000,000 key presses (typical)
• Key Travel: 2.0mm (typical)
• Keypad Dimensions: 80mm x 80mm x 20mm (approximate)
• Mounting Type: Through-hole or surface mount

Applications:

• User Interfaces: Used in control panels and electronic devices where user input is required.
• Embedded Systems: Provides a method for input in embedded systems and microcontroller projects.
• Keypad Controls: Suitable for use in access control systems, home appliances, and electronic instruments.
• Industrial Equipment: Used in industrial control systems for user input and command.