Use your favorite song morse code whatever.
Knok detecting door lock.
A microphone okay really a speaker presses against the door and listens for knocks.
For schematic and source code visit this link.
Some examples are pir based security system rfid based security system digital lock system bio matrix systems electronics code 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 รข the video below does a fantastic job of demonstrating how it works.
By default the knock is shave and a haircut but you can program it with anything up to 20 knocks long.
Use your favorite song morse code whatever.
If it hears the right number of knocks in the right cadence it triggers the motor to turn the deadbolt and unlock the door.
Circuit digest 18 794 views.
Smart knock detecting door lock project using arduino uno.
This project will take several hours to complete.
Great arduino project how to make secret knock door lock.
There are many types of security systems available to secure our place.
Press the programming button and knock a new knock and it will now only open with your new knock.
Secret knock detecting door lock using arduino duration.
By default the knock is shave and a haircut but you can program it with anything up to 20 knocks long.
Relay module solenoid door lock how to control them with an arduino duration.
Press the programming button and knock a new knock and it will now only open with your new knock.
This section assumes that you know how to connect your arduino microcontroller to you.
Maybe a videowill explain it better.
It s completely mobile and can be suction cupped to any dead bolt.
Security is a major concern in our day to day life and digital locks have become an important part of these security systems.
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.
Drill ideally a drill press and an.
You will want to upload our sketch before doing any of the electronics so we can test them.
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.