4×4 Matrix Keypad Membrane
The 4×4 Matrix Keypad Membrane is a compact and lightweight input device designed for Arduino, Raspberry Pi, microcontroller, and embedded system projects. Featuring 16 tactile keys arranged in a 4×4 matrix layout, this keypad allows users to easily enter numbers, letters, and commands. Its flexible membrane design with adhesive backing makes installation quick and convenient for prototypes, DIY electronics, security systems, access control panels, calculators, and automation projects.
Built with durable materials, the keypad offers reliable performance and long operational life. The matrix configuration reduces the number of microcontroller I/O pins required, making it an efficient choice for a wide range of electronic applications.
Features:
- 16-button (4×4) matrix keypad layout
- Thin, flexible membrane design
- Self-adhesive backing for easy mounting
- Low power consumption
- Easy interfacing with Arduino, Raspberry Pi, ESP32, and other microcontrollers
- Durable and responsive tactile keys
- Compact and lightweight construction
Specifications:
- Key Layout: 4 Rows × 4 Columns
- Total Keys: 16
- Interface: Matrix Row/Column Output
- Connector: 8-Pin Ribbon Cable
- Material: Polyester Membrane
- Mounting: Adhesive Backing
- Operating Voltage: Compatible with standard logic circuits
Applications:
- Arduino and Raspberry Pi Projects
- Password Entry Systems
- Electronic Door Locks
- Security and Access Control Systems
- Calculators and User Interfaces
- Industrial Control Panels
- DIY Electronics and Robotics Projects
Package Includes:
- 1 × 4×4 Matrix Keypad Membrane
