WHY do smartphones have this🤔#smartphone

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That tiny black dot on your smartphone is actually a LiDAR or time-of-flight sensor! In this video, I’ll explain what it does, how it works, and how you can use it with unique apps!

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33 Comments

  1. The flaw of LiDar that I caught is when I was trying to capture a photo while sitting behind the window, it was hard to get the focus on the object. The solution for me was closing the LiDar sensor with my finger.

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