Ultrasonic sensor - HELP!

Hello, I am looking for a water-resistant ultrasonic sensor that can be used in salt water to identify fish. Any help or information on where to buy it? I am from Brazil.

Olá, estou a procura de um sensor ultrassônico resistente a água cujo uso em água salgada me permite identificar peixes, alguma auxílio e informação de onde comprar? Sou do Brasil.

Hi! Welcome to the Forum.

Ultrassonic sensors are able to measure distance to an object. So, if you want to check wether there is a fish within the sensor range, ok. But it won't be able to identify what kind of fish it is.

These 2 topics may be of your interest:

https://forum.arduino.cc/t/underwater-fish-detector

https://forum.arduino.cc/t/fish-finder-project-sonar

If you prefer to write in Portuguese, there's a Portuguese Section on the international Forum. However, few people respond there.

This topic was automatically closed 180 days after the last reply. New replies are no longer allowed.