This repository contains Arduino code for a simple door lock system using a keypad and a servo motor. The system prompts the user to enter a password using a 4x4 keypad, and upon correct entry, it activates a servo motor to unlock the door.
Arduino Board 4x4 Keypad Servo Motor LED (Built-in) Jump Wires Dependencies Servo Library Keypad Library EEPROM Library Wiring Connect the components as per the provided Arduino code. Make sure to review the pin configurations in the code and adjust the connections accordingly.
Upload the Arduino code to your Arduino board. Power up the system. Enter the password using the keypad. If the correct password is entered, the servo motor unlocks the door. The built-in LED blinks during certain operations.