Introduction - If you have any usage issues, please Google them yourself
This a very good buy from Taobao IMU (attitude measurement unit) learning packages, and beginners, a good understanding of the STM32F103 master controller, integrated MPU-6050 (integrated 3-axis gyroscope and3-axis accelerometer), HMC5883L (3-axis geomagnetic sensor), BPM085 (air pressure altimeter, the sensor in the high linear mode with a resolution of 0.03hPa, 0.25 meters, to meet the robot indoor climbing stairs a high degree of detection), STM32F103T8(32-bit ARM the CortexM3 processor running clock in 72M)