1×4 Keypad – Matrix Array 4 Key Membrane Switch Keyboard For Arduino , AVR and Raspberry Pi

Introducing the Keypad 1 x 4 Matrix Array, a compact and efficient membrane switch keyboard designed for seamless integration with popular microcontroller platforms such as Arduino, AVR, and Raspberry Pi. Featuring a 1 x 4 matrix configuration, this keypad provides a streamlined solution with 4 responsive keys, making it ideal for projects where space is at a premium.

Built with reliable membrane switch technology, the keypad ensures tactile feedback and longevity, with a life expectancy exceeding 1 million cycles per key. Operating within a voltage range of 3V to 5V DC, this keypad is versatile and compatible with various power sources, making it an excellent choice for a variety of electronic applications.

The keypad’s straightforward wiring and standard 5-pin interface facilitate easy integration into your projects without the need for complex setups. Crafted from high-quality, flexible membrane material, this keyboard guarantees durability and reliable performance, even in demanding environments.

Whether you’re working on compact DIY electronics projects, limited-space prototyping, or basic robotics applications, the Keypad 1 x 4 Matrix Array offers a cost-effective and user-friendly solution for enhancing user input control in your designs. Upgrade your projects with this streamlined membrane switch keyboard, providing efficient input functionality in a space-saving form factor.