2 ms·
The magnetometer is always recalibrating itself, so changes to the local magnetic field can be cancelled out.
by plasticchris 10y ago
The magnetometer is always recalibrating itself, so changes to the local magnetic field can be cancelled out.
- tgb 10y agoHow? Sensor fusion with a gyroscope will help transient problems, like walking past some iron rebar, but would have to drift back to the magnetometer's reading if in a long-term situation. Using the GPS as a compass is pretty sketchy, too, AFAIK. Is there some smarter trick?