https://github.com/nonNoise/PyMadgwickAHRS
pip 3 pykalman
https://org-technology.com/posts/pykalman.html
https://qiita.com/shidash/items/ad735faf23c6148f981a
https://github.com/TKJElectronics/KalmanFilter
2020/1/21
2020/1/20
2020/1/16
2020/1/15
2020/1/14