3x4 Membrane Matrix Keypad
₦3800.00₦3600.00
The Membrane 3×4 Matrix Keypad is a slim, lightweight, and highly reliable input device designed for microcontroller and embedded system projects. It features 12 tactile buttons arranged in a 3×4 grid, making it ideal for numeric input, password systems, access control, digital locks, and menu navigation applications.
Built with durable membrane technology, this keypad offers a soft-touch feel with excellent response and long operational life. It is compatible with popular development platforms such as Arduino, Raspberry Pi, ESP8266, and other microcontrollers, making it a perfect choice for students, hobbyists, and professional engineers.
With its self-adhesive backing, the keypad can be easily mounted on flat surfaces for quick integration into your projects without the need for complex installation.
Key Features
3×4 matrix layout with 12 keys (0–9, *, #)
Thin, flexible membrane design
Low power consumption (3.3V–5V compatible)
Strong adhesive backing for easy mounting
Compatible with Arduino, ESP32, ESP8266, Raspberry Pi, and other boards