You are curious about something different than I was about Knock to unlock. I was wondering how they detect the knocking and not get false positives. I started

You are curious about something different than I was about Knock to unlock. I was wondering how they detect the knocking and not get false positives. I started working on a project that recognises knocks/taps (just incase anyone else comes here and is curious about this part!) https://github.com/Jonovono/Tapadoodledo https://github.com/Jonovono/Tapadoodledo