Secret Knock Detecting Door Lock Using Arduino Pdf

Arduino light knock detecting door lock.

Secret knock detecting door lock using arduino pdf.

Some examples are pir based security system rfid based security system digital lock system bio matrix systems electronics code lock. Arduino ide to work with the trinket yet follow the introducing trinket https adafru it ceu guide before continuing. 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.

Some examples are pir based security system rfid based security system digital lock system bio matrix systems electronics code 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. A box or door when you provide the correct secret knock. Copy and paste the code below into a new sketch and upload it to your trinket.

This project is based on the original secret knock lock instructable by grathio available below with the following main modifications. Protect your secret hideout from intruders with a lock that will only open when it hears the secret knock. Secret knock trinket code for running a secret knock lock on the adafruit trinket. Protect your secret hideout from intruders with a lock that will only open when it hears the secret knock.

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. This started out as a bit of a joke project but turned out to be surprisingly accurate at judging knocks. When a piezo is struck it rings like a bell but instead of producing sound it outputs voltage which generates a number depending on the force. If the precision is turned all the way up it can even detect people apart even.

This is a great gadget for a secret clubhouse and for people like me who always seem to loose their keys. 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.