Keypad Input: Use a 4x4 matrix keypad for data entry and menu navigation. LCD Display: View input data, messages, or system status on a 16x2 LCD display. Interactive Interface: Respond to user inputs ...

This project focuses on designing and implementing a keypad-based servo lock system using Arduino, a 4x4 keypad, an LCD display, a servo motor, and a buzzer. The system ensures secure access control ...

Makers and developers that enjoy creating projects using the Arduino platform may be interested in a new shield for Arduino that incorporates an LCD JEMshield++, keypad and enclosure all in one.