Secret knock detecting door lock step 1.
Knock pattern door lock.
The idea is pretty simple knock in a certain pattern and the door unlocks.
We ve seen itbefore several times.
After six times knock arduino find the knock pattern and save that in eeprom.
Aim to create a door lock which is based on knock pattern.
Lay out and test the.
Now after saving the input pattern press and immediately released the push button for taking input from the sensor to arduino to open the lock.
After it arduino decodes it and compares with saved pattern.
Now after saving the input pattern press and immediately released the push button for taking input from the sensor to arduino to open the lock.
This section assumes that you know how to connect your arduino microcontroller to you.
Initiated by ebin phillip 2014 batch swarali patil 2015 batch tejeshwar reddy 2014 batch abhilash chivukula 2015 batch abhijit bajaj 2015 batch and shivang dixit 2015 batch.
Tools supplies and skills.
After six times knock arduino find the knock pattern and save that in eeprom.
Now we have to knock 6 times.
Knock knock pause knock the knocklock then activates an internal relay that can switch power to a lock mechanism such as an electric door strike electric car door lock or electric garage door opener for example.
This solution is somewhat cleaner than the others not only in physical design but.