Arduino Secret Knock Pattern Solenoid Door Lock

In this video, I've shown how to make knock knock solenoid door lock system using Arduino.
Required Components:

Arduino NANO
LED
Potentiometer 10K
16x2 LCD Display
Solenoid door lock
Arduino code link:
https://drive.google.com/drive/folders/11bmJKXcqMVStv4irLy9R68x9HuvXXlsA?usp=share_link
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Видео Arduino Secret Knock Pattern Solenoid Door Lock канала EE Wave