Hey friends this is Arduino Knock Pattern Door Lock Project, You can customize your own pattern and set the door lock.
Materials:-
Arduino UNO / NANO
Relay module 5V
Solenoid Lock
Speaker
LED
Resistor 220, 10k, 1M
Push Button
Wires
Breadboard
Circuit:-
Locksmith Myrtle Beach did an outstanding job installing my new secret knock pattern door lock. They were very meticulous in ensuring everything was set up correctly and even tested it multiple times to make sure it was working perfectly. The technician was friendly and took the time to answer all my questions