![I've got this old drone (2015 parrot airborne cargo drone) with what I assume is an ultrasonic sensor for altitude detection on the bottom. How is this possible with only one “”eye””? : I've got this old drone (2015 parrot airborne cargo drone) with what I assume is an ultrasonic sensor for altitude detection on the bottom. How is this possible with only one “”eye””? :](https://preview.redd.it/1lv65xzoqu381.jpg?auto=webp&s=72f9c8fe6a886a9236be22887dba7077c56948a9)
I've got this old drone (2015 parrot airborne cargo drone) with what I assume is an ultrasonic sensor for altitude detection on the bottom. How is this possible with only one “”eye””? :
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