Thank you all for your replies.
@GregLocock yeah that what a thought too.
@MacGyverS2000 I wanted to use the adafruit bno055 do you think it's good enough the ROV can reach max. 20 meters.
@itsmoked yes that what I am looking for, I am currently looking for an acoustic transducer to add it to...
Hello, I am currently working on a ROV Project where I need to install a Localization system. I want to ask, is it possible to make a a sufficiently good system only with an IMU or with a speed sensor? Or do I need to add another sensor like an acoustic transducer on the surface of the water to...