4×4 Matrix Membrane Keypad

4×4 Matrix Membrane Keypad – 16-Key Keyboard for Arduino, Raspberry Pi & Microcontrollers

The 4×4 Matrix Membrane Keypad is a slim, lightweight, and durable keypad module ideal for DIY electronics, robotics, and microcontroller projects. With 16 tactile buttons (arranged in a 4-row x 4-column layout), this keypad allows you to build custom user input interfaces with ease.

Whether you’re working on a password lock system, menu navigation for an LCD display, or custom remote control logic, this keypad is simple to use and widely compatible with Arduino, Raspberry Pi, ESP32, STM32, and other platforms. It connects through an 8-pin header and supports matrix scanning for efficient pin usage.

4×4 Matrix Membrane Keypad Features

• 16 tactile keys in 4×4 matrix layout
• Flexible and ultra-thin design
• 8-pin connector for simple integration
• Ideal for Arduino, Raspberry Pi, and other microcontrollers
• Compatible with popular keypad libraries
• Easy to wire and program

Packing List

1 x 4×4 Matrix Membrane Keypad