陀螺进动仿真模型，可以修改窗口参数，使用起来很方便。-gyroscope precession simulation model can modify parameters of the window, was easy to use.

卡尔曼滤波算法，C语言例程，卡尔曼滤波是一种高效率的递归滤波器(自回归滤波器), 它能够从一系列的不完全及包含雜訊的测量中，估计动态系统的状态-EDOM way the XY axis gyroscope specifications. X-/Y-Out Pins: 2000 °/s full scale range 0.5mV/°/s sensitivity X/Y4.5Out Pins: 440 °/s full scale range 2.27mV/°/s sensitivity

9轴姿态融合Mahony算法，3轴加速度+3轴陀螺仪+3轴地磁-9-axis attitude fusion algorithms Mahony, 3-axis accelerometer+3 axis gyroscope axis geomagnetic+3