Membrane 3×4 Matrix Keypad Arduino Raspberry Pi AVR PIC

Description Enhance Your Projects with the Membrane 3×4 Matrix Keypad for Arduino, Raspberry Pi, AVR, and PIC Elevate your user experience by effortlessly entering your confidential codes using our cutting-edge numeric matrix keypad. Boasting 12 responsive buttons, thoughtfully arranged in a 3×4 grid reminiscent of classic telephone keypads, this innovative input solution brings convenience to your fingertips. Constructed from a slim and adaptable membrane material, complete with a user-friendly adhesive backing that easily adheres to diverse surfaces (simply peel off the protective layer), our keypad seamlessly integrates into any environment. The buttons are intelligently interconnected in a matrix configuration, streamlining your setup with the requirement of just 7 microcontroller pins – 3 for columns and 4 for rows – to efficiently scan the entire keypad array. Technical Specifications: Weight: 7.5 grams Keypad Dimensions: 70mm x 77mm x 1mm (2.75″ x 3″ x 0.035″) Cable Length Including Connector: 85mm Upgrade your projects with this sophisticated membrane matrix keypad, and open the door to a world of seamless interaction and uncompromised security. Whether you’re working with Arduino, Raspberry Pi, AVR, or PIC, this versatile keypad is engineered to empower your endeavors.