4×3 Matrix 12 keys Membrane Switch Keypad

The 4×3 Matrix Membrane Keypad is a compact and ultra-thin digital input module featuring 12 tactile keys arranged in a 4-row by 3-column matrix. Designed for seamless integration with microcontrollers like Arduino, Raspberry Pi, and PIC, this keypad offers a reliable and space-saving solution for user input in embedded systems, robotics, and DIY electronics. Its adhesive backing and flexible design make it easy to mount on flat surfaces, while the 7-pin connector simplifies wiring and setup.

Features:

• 12 Keys (4×3 Matrix): Includes digits 0–9, ‘*’, and ‘#’ for versatile input options

• Ultra-Thin Design: Flexible membrane with adhesive backing for easy mounting

• Durable Build: Rated for over 100 million keypresses

• 7-Pin Connector: Simplifies interfacing with microcontrollers

• Operating Voltage: 3V to 5V DC

• Compact Size: Ideal for space-constrained projects

Applications:

• Arduino, Raspberry Pi, PIC, robotics, access control, DIY electronics

Package contents:

• 1 x 4×3 Matrix 12 keys Membrane Switch Keypad

*image shown is representation only.