In this video, I show you how to use the password keypad for a door lock using arduino uno.
For making password door lock you need Arduino Uno, Membrane password sensor and servo motor.
You can easily lock and unlock your door using this device.
This is the best Arduino Project for all students.

Materials
Password keypad 4x4
Arduino Uno
Servo motor
Battery
  / tarunkumardahake  
Music :
Track: Tobu & Itro - Sunburst [NCS Release]
Music provided by NoCopyrightSounds.
Watch:    • Video