Component

4x4 Matrix Keypad

A 4x4 matrix membrane keypad with 16 tactile buttons, ideal for microcontroller projects like Arduino, Raspberry Pi, and ESP32. Features a self-adhesive backing and standard 8-pin interface for easy integration.

₹73.41Buy Now

Specifications

Type: 4x4 Matrix Membrane Keypad Number of Keys: 16 Layout: 4 Columns x 4 Rows Operating Voltage: 3.3V - 5V DC Maximum Rating: 24V DC / 30mA Interface: 8-pin (4 rows + 4 columns) Operating Temperature: 0°C to +60°C Mounting: Self-adhesive backing Material: Flexible PCB with membrane overlay Compatibility: Arduino, ESP8266, Raspberry Pi, AVR, PIC

Details

The 4x4 Matrix Keypad is a compact input device featuring 16 buttons arranged in a 4x4 grid. It uses a matrix configuration where rows and columns are interconnected, allowing a microcontroller to detect button presses using fewer I/O pins (typically 8 pins). This membrane type keypad is lightweight, durable, and comes with a self-adhesive backing for easy mounting. It is widely used in security systems, digital locks, industrial control panels, and DIY electronics projects. Compatible with popular development boards like Arduino, ESP8266, and Raspberry Pi, this keypad is a cost-effective solution for adding user input to your projects. Choose this keypad for its reliability, ease of use, and compatibility with a wide range of microcontrollers.

Alternatives

4x4 Matrix Keypad with Tactile Switches
4x4 Matrix Keypad ABS Plastic Module
4x3 Matrix Membrane Keypad
16 Key Membrane Switch Keypad

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4x4 Matrix Keypad

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