Secret Knock Detecting Door Lock Report

There are many types of security systems available to secure our place.

Secret knock detecting door lock report.

Need to report the video. Protect your secret hideout from intruders with a lock that will only open when it hears the secret knock. The red led lights when the knocks are incorrect and the servo arm has not moved that is the box or door is still locked. If a piezo speaker hears the right number of.

Security is a major concern in our day to day life and digital locks have become an important part of these security systems. If the sequence isn t recognized the system resets and listens for knocks again. If the precision is turned all the. When the correct sequence and strength of knock are regis tered the servo arm swings 90 degrees to unlock whatever it is set up with.

Watch any movie about the years of prohibition and you ll probably see character gain admittance to a speakeasy by using a secret knock on the door. Some examples are pir based security system rfid based security system digital lock system bio matrix systems electronics code lock. The leds shown in figure 9 1 serve as indicators of your lock s status. Unlock the door with a secret knock.

Circuit digest 18 794 views. Smart knock detecting door lock project using arduino uno. In this project i used an arduino uno a piezo speaker and a servo motor. Hi all i ve done a bunch of modifications to steve hoefer s code for his secret knock detecting door lock.

This started out as a bit of a joke project but turned out to be surprisingly accurate at judging knocks. If it hears the right number of knocks in the right cadence it triggers the motor to turn the deadbolt and unlock the door. In the old movies a little sliding door would. Secret knock detecting door lock using arduino duration.

Sign in to report inappropriate content. Arduino microcontroller up top and peeking out at the left is the button to program new knocks.