Make accelerometer (and magnetometer) calibration tool

[JanWielgus]

Random useful keywords:

quaternions Kalman Filter ZUPT or ZARU scheme hard-iron/soft-iron bias

Links:

https://www.vectornav.com/resources/inertial-navigation-primer/specifications--and--error-budgets/specs-hsicalibration https://www.vectornav.com/resources/inertial-navigation-articles/what-is-an-inertial-measurement-unit-imu https://www.vectornav.com/resources/inertial-navigation-articles/what-is-an-ins https://www.vectornav.com/resources/inertial-navigation-primer

[JanWielgus]

Check adafruit sensorlab

[JanWielgus]

Some (hopefully) helpful materials:

• https://www.researchgate.net/publication/261152705_A_study_on_indoor_pedestrian_localization_algorithms_with_foot-mounted_sensors
• https://arxiv.org/pdf/2008.09208
• https://www.ion.org/publications/abstract.cfm?articleID=7026
• https://www.diva-portal.org/smash/get/diva2:953125/FULLTEXT02.pdf
• https://www.sciencedirect.com/science/article/pii/S1474667016415983
• https://apmonitor.com/pdc/index.php/Main/DynamicModeling