Secret Knock Detecting Door Lock

This started out as a bit of a joke project but turned out to be surprisingly accurate at judging knocks.

Secret knock detecting door lock.

Programming electronics academy 15 942 views. The instructable is complete. If the precision is turned all the. Great arduino project how to make secret knock door lock.

I saw his video on koreus and thought about doing the same thing for my final project in college. Secret knock detecting door lock. If you want more instructions than are listed here go here and read all of the steps see all the photos and enjoy. November 02 2009 electronics problem solving software.

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. I added some functions to the program. This project was inspired from grathio.

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. Easy secret knock detector to trigger anything with only an arduino and a few cheap components duration. For schematic and source code visit this link.