Secret Knock Detecting Door Lock

Easy secret knock detector to trigger anything with only an arduino and a few cheap components duration.

Secret knock detecting door lock.

Secret knock detecting door lock. Unlock your door with a secret knock. Secret knock detecting door lock. November 02 2009 electronics problem solving software.

It works very well. If you want more instructions than are listed here go here and read all of the steps see all the photos and enjoy. Programming electronics academy 15 942 views. This project was inspired from grathio.

Some examples are pir based security system rfid based security system digital lock system bio matrix systems electronics code lock. For schematic and source code visit this link. 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. I saw his video on koreus and thought about doing the same thing for my final project in college.

If the precision is turned all the. This started out as a bit of a joke project but turned out to be surprisingly accurate at judging knocks. Protect your secret hideout from intruders with a lock that will only open when it hears the secret knock. I added some functions to the program.