Secret Knock Detecting Door Lock

In this post let us build a secret knock detecting door lock using arduino which can detect the pattern of your knocks at the door and will only open the lock if the knocking pattern matches with the correct pattern. It s completely mobile and can be suction cupped to any dead bolt. Make your own smart door lock.

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Secret knock detecting door lock.

Programming electronics academy 15 942 views 12 57. Some examples are pir based security system rfid based security system digital lock system bio matrix systems electronics code lock. If the sequence isn t recognized the system resets and listens for knocks again. This started out as a bit of a joke project but turned out to be surprisingly accurate at judging knocks.

If the precision is turned all the. A microphone okay really a speaker presses against the door and listens for 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. Protect your secret hideout from intruders with a lock that will only open when it hears the secret knock.

Secret knock detecting door lock. Easy secret knock detector to trigger anything with only an arduino and a few cheap components duration. Easy secret knock detector to trigger anything with only an arduino and a few cheap. Unlock your door with a secret knock.

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.

Secret Knock Detecting Door Lock

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Secret Knock Detecting Door Lock

Secret Knock Detecting Door Lock Knock Knock Door Locks Secret

Secret Knock Detecting Door Lock Arduino Projects Arduino Projects

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