
4×4 Matrix 16-Key Membrane Switch Keypad
TeknoCrafters FA4043 4×4 Matrix 16-Key Membrane Switch Keypad The TeknoCrafters FA4043 is a compact 4×4 matrix membrane switch keypad featuring 16 tactile keys, ideal for seamless integration with Arduino, Raspberry Pi, and other microcontroller-based platforms. Its slim membrane construction and adhesive backing make it a preferred choice for projects that demand both reliability and space efficiency. Product Overview With clearly labeled tactile keys in a standard 4×4 layout, this keypad provides a straightforward interface for user input. It’s perfect for tasks like numeric entry, menu selection, and password input in embedded systems. The flexible, durable membrane allows the keypad to be mounted in a variety of enclosures or directly on panels using its built-in adhesive backing. Key Features 4×4 matrix layout with 16 responsive keys Compatible with Arduino, Raspberry Pi, and other microcontrollers 8-pin female header connector for easy interfacing Slim profile with adhesi