• treadful@lemmy.zipEnglish
    12·
    6 months ago

    Can’t find an exact one, but here’s an interesting example of a traffic detector:

    And in the road there would be a buried paired receiver. And it would detect if a vehicle blocked the signal between the two.

    • tristan
      3·
      6 months ago

      Oooh this setup just got installed on a highway in my town, I’ve been wondering what it was since it was installed just past one of the vehicle counting strips they use