Arduino 4×4 Keypad Matrix Keypad Membrane Switch

The Arduino 4×4 Keypad Matrix Keypad Membrane Switch is a versatile and easy-to-use input device for your microcontroller projects. This 16-key matrix keypad is perfect for building numeric entry systems, password protectors, or user interface panels. The compact design features 16 individual keys arranged in a 4×4 matrix, allowing for easy integration with Arduino and other microcontrollers.

The module uses simple digital pins for communication, making it ideal for applications requiring user input, such as security systems, electronics projects, and interactive displays. Its durable membrane design ensures reliability and long-term use in various environments.