Knock Detecting Door Lock

Meet the knock detecting lock.

Knock detecting door lock.

Video after the break. Great arduino project how to make secret knock door lock. By saddam jul 21 2017 10. A microphone okay really a speaker presses against the door and listens for knocks.

Press the programming button and knock a new knock and it will now only open with your new knock. Unlock your door with a secret knock. This section assumes that you know how to connect your arduino microcontroller to you. Secret knock detecting door lock step 1.

If the sequence isn t recognized the system resets and listens for knocks again. Tools supplies and skills. Much like the title suggests this arduino based project will recognize a specific knock based on the rhythm that you knock on the door. By default the knock is shave and a haircut but you can program it with anything up to 20 knocks long.

Some examples are pir based security system rfid based security system digital lock system bio matrix systems electronics code lock. Lay out and test the. Smart knock detecting door lock project using arduino uno. If the knock pattern is correct it will unlock the deadbolt.

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. For schematic and source code visit this link. This contraption unlocks your door with a secret knock to the rhythm of your favorite song morse code etc. Security is a major concern in our day to day life and digital locks have become an important part of these security systems.

Use your favorite song morse code whatever. It s completely mobile and can be suction cupped to any dead bolt. If it hears the right number of knocks in the right cadence it triggers the motor to turn the deadbolt and unlock the door. Secret knock detecting door lock.