Secret knock detecting door lock.
Secret knock detecting door lock report.
This started out as a bit of a joke project but turned out to be surprisingly accurate at judging knocks.
Some examples are pir based security system rfid based security system digital lock system bio matrix systems electronics code lock.
There are many types of security systems available to secure our place.
In the old movies a little sliding door would.
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If it hears the right number of knocks in the right cadence it triggers the motor to turn the deadbolt and unlock the door.
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.
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Secret knock detecting door lock using arduino duration.
The secret knock detector project is a variation of steve hoefer s secret knock detecting door lock which is featured on grathio labs.
Circuit digest 18 110 views.
Secret knock detecting door lock using arduino duration.
Smart knock detecting door lock project using arduino uno.
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Protect your secret hideout from intruders with a lock that will only open when it hears the secret knock.
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Security is a major concern in our day to day life and digital locks have become an important part of these security systems.
The original project used an arduino microcontroller board to sense knocks on a door and to compare the timing ratio between knocks to a secret knock that was previously recorded.
Abstractthe project idea was to build a knock detecting in building knock detecting door lock we useddoor lock which can identify the specific knocking micro controllers pattern detecting algorithms pattern and unlock the door if the pattern is touch sensor circuit and password detect system correct.
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Arduino microcontroller up top and peeking out at the left is the button to program new knocks.
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If the sequence isn t recognized the system resets and listens for knocks again.
