Smart Knock Detecting Door Lock

In this project i used an arduino uno a piezo speaker and a servo motor.
Smart knock detecting door lock. Feeding knocking pattern in arduino. This section assumes that you know how to connect your arduino microcontroller to you. This project will take several hours to complete. Security is a major concern in our day to day life and digital locks have become an important part of these security systems.
Unlock the door with a secret knock. Some examples are pir based security system rfid based security system digital lock system bio matrix systems electronics code lock. If a piezo speaker hears the right number of. Lay out and test the.
There are many types of security systems available to secure our place. Tools supplies and skills. Secret knock detecting door lock step 1. Smart knock detecting door lock using arduino components.