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Questions tagged [ultrasonic-sensor]

A type of sensor that uses sound rather than light to detect objects in proximity to a drone or model aircraft.

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Are ultrasonic sensors good for obstacle detection?

I am trying to fit front looking ultrasonic sensor for object detection in my small drone. It will be an outdoor drone and I want to build a reliable system to detect objects and avoid collision. How ...
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5 votes
2 answers
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Optical sensors vs Ultrasonic sensors on a drone

Are there any performance differences between optical sensors and ultrasonic sensors? How do I make the right choice for my drone? I will be using them in a object detection system for collision ...
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