![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?width=640&crop=smart&auto=webp&s=4a60f782d6510cfb13ed56061934f9c54e96b17e)
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””? :
![Wallpaper ID: 41945 / DJI Inspire One, drone, quadcopter, camera, Hi-Tech News-2015, Best Drones 2015, review, unboxing, test free download Wallpaper ID: 41945 / DJI Inspire One, drone, quadcopter, camera, Hi-Tech News-2015, Best Drones 2015, review, unboxing, test free download](https://wallpapercrafter.com/sizes/2560x1440/41945-DJI-Inspire-One-drone-quadcopter-camera-Hi-Tech-News-2015-Best-Drones-2015-review-unboxing-test.jpg)
Wallpaper ID: 41945 / DJI Inspire One, drone, quadcopter, camera, Hi-Tech News-2015, Best Drones 2015, review, unboxing, test free download
![Rome. Roma Drone 2015, Rome Urbe Airport. Exhibition of the Falco, a remote-controlled aircraft produced by Finmeccanica. Italy Stock Photo - Alamy Rome. Roma Drone 2015, Rome Urbe Airport. Exhibition of the Falco, a remote-controlled aircraft produced by Finmeccanica. Italy Stock Photo - Alamy](https://c8.alamy.com/comp/MBHC45/rome-roma-drone-2015-rome-urbe-airport-exhibition-of-the-falco-a-remote-controlled-aircraft-produced-by-finmeccanica-italy-MBHC45.jpg)