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 ...

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 ...

Circuit Diagram for Arduino Keypad Door Lock. The Complete circuit diagram for our Arduino based Digital Keypad Door Lock project is shown below. First of all, we start from the brain of this project ...

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.