Product Description
The 4x4 Matrix Membrane Keypad is a compact and lightweight 16-key input device designed for electronics, embedded systems, and DIY projects. It features a 4×4 matrix layout with 16 tactile keys (0–9, A–D, *, #), making it ideal for password entry, menu navigation, access control systems, and custom user interfaces.
The keypad comes with an 8-pin ribbon cable for easy connection to microcontrollers such as Arduino, ESP8266, ESP32, Raspberry Pi, STM32, PIC, AVR, and other development boards. Its self-adhesive backing allows quick and secure mounting on project enclosures, control panels, or prototype boards.
Made from durable membrane material, the keypad offers reliable key response, low power consumption, and long service life, making it suitable for educational, industrial, and home automation applications.
Key Features
4×4 Matrix Layout with 16 Responsive Keys
8-Pin Ribbon Cable for Easy Interface
Self-Adhesive Backing for Quick Installation
Slim, Lightweight & Space-Saving Design
Durable Membrane Construction for Long Life
Compatible with Arduino, ESP32, ESP8266, Raspberry Pi, STM32 & Other Microcontrollers
Ideal for Access Control, Security Systems, Robotics, Home Automation & DIY Electronics Projects
Applications
Password Entry Systems
Electronic Door Locks
Security & Access Control
Home Automation
Robotics Projects
Industrial Control Panels
Embedded System Development
DIY Electronics & Educational Projects
Package Includes
1 × 4x4 Matrix Membrane Keypad (16-Key) with 8-Pin Ribbon Cable