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But the magnetometer is the most hardcore sensor to calibrate (to my eyes). When the magnetometer calibration status goes to zero because of external distortion, is it easier to get it back to status 3 than it would be calibrating from scratch? In the author’s case, a robot boat is only able to perform planar motion, will it be able to recalibrate to 3 with only planar rotation ? ... View more

Hello, Does it mean that if I fully calibrate the BNO055 on the robot, but during the robot’s life it gets too close from a large metallic object and the calibration statuses got to zero, I would have to stop the robot and fully recalibrate it? It is not desirable, am I missing something? ... View more