Keypad Matrix Membrane

The Matrix Membrane Keypad is a thin, flexible input device used to enter data into electronic systems. Featuring a grid of buttons arranged in a matrix format (commonly 4x4 or 4x3), it allows efficient input using fewer microcontroller pins, making it ideal for Arduino and embedded projects.

🔧 Key Features

• Compact and lightweight membrane design
• Available in 4x4 (16 keys)  layout
• Easy interfacing using matrix scanning
• Durable and responsive buttons
• Adhesive backing for easy mounting

⚙️ Applications

• Password and security systems
• Menu-driven user interfaces
• DIY electronics and robotics projects
• Home automation control panels

📦 Specifications

• Operating Voltage: 3.3V – 5V
• Interface: Matrix (Row & Column pins)
• Material: Flexible membrane
• Cable: Ribbon cable with pin headers

💡 Why Buy This?
A simple and cost-effective input solution for building interactive electronics and automation systems. Perfect for students, hobbyists, and developers.