Knock Detecting Door Lock

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

Knock detecting door lock.

The widget will play back your knock by blinking the lights so you can be sure it heard everything correctly. There are many types of security systems available to secure our place. This project will take several hours to complete. Secret knock detecting door lock step 1.

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. Tools supplies and skills. Use your favorite song morse code whatever.

Security is a major concern in our day to day life and digital locks have become an important part of these security systems. Some examples are pir based security system rfid based security system digital lock system bio matrix systems electronics code lock. Unlock your door with a secret knock. By saddam jul 21 2017 10.

A microphone okay really a speaker presses against the door and listens for knocks. For schematic and source code visit this link. Video after the break. 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.

This section assumes that you know how to connect your arduino microcontroller to you. Lay out and test the. It s completely mobile and can be suction cupped to any dead bolt. Press the programming button and knock a new knock and it will now only open with your new knock.

Meet the knock detecting lock. Secret knock detecting door lock. If the knock pattern is correct it will unlock the deadbolt. If it hears the right number of knocks in the right cadence it triggers the motor to turn the deadbolt and unlock the door.