使用四元数计算各个时刻的姿态数据，并能在欧拉角和四元数，旋转矩阵之间转换，通过地磁数据校正陀螺仪算出的姿态。MADGWICKAHRS Implementation of Madgwick s IMU and AHRS algorithms-MADGWICKAHRS Implementation of Madgwick s IMU and AHRS algorithms

Arduino+MPU6050整合,以数字输出6轴或9轴的旋转矩阵、四元数、欧拉角格式的融合演算数据。-Arduino+MPU6050 integration, digital output of 6 or 9 axis of the rotation matrix, the number of four yuan, the Euler angle format of the data fusion algorithm.

模块测试程序，包含电机旋转 ，数码管，矩阵按键，led 流水灯 ADC LCM LED(module test program ADC LCM LED)