Knock Detecting Door Lock

If the sequence isn t recognized the system resets and listens for knocks again.

Knock detecting door lock.

Secret knock detecting door lock here s a fantastic project using an arduino a motor and a piezo sensor which allows you to both record and detect knocking patterns to unlock a door â the video below does a fantastic job of demonstrating how it works. Unlock your 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. It s completely mobile and can be suction cupped to any dead bolt.

This project will take several hours to complete. Secret knock detecting door lock step 1. For schematic and source code visit this link. Smart knock detecting door lock project using arduino uno.

This contraption unlocks your door with a secret knock to the rhythm of your favorite song morse code etc. Press the programming button and knock a new knock and it will now only open with your new knock. If it hears the right number of knocks in the right cadence it triggers the motor to turn the deadbolt and unlock the door. Much like the title suggests this arduino based project will recognize a specific knock based on the rhythm that you knock on the door.

Security is a major concern in our day to day life and digital locks have become an important part of these security systems. Tools supplies and skills. Lay out and test the. Meet the knock detecting lock.

If the knock pattern is correct it will unlock the deadbolt. By default the knock is shave and a haircut but you can program it with anything up to 20 knocks long. Secret knock detecting door lock. Great arduino project how to make secret knock door lock.

By saddam jul 21 2017 10. Video after the break. A microphone okay really a speaker presses against the door and listens for knocks. The widget will play back your knock by blinking the lights so you can be sure it heard everything correctly.