• Arduino Door Lock Using 4×4 Keypad and Servo Motor

    In this project we will do an automatic door lock system using a 4×4 keypad and servo motor controlled by Arduino. Our password: “123”. Materials: Arduino Uno/Mega  x1 Breadboard  x1 4×4 Keypad  x1 Servo Motor  x1 Red...

    • Posted 9 years ago
    • 5