Drive chip: MPU6050 - Gyroscope range: +/-250 +/-500 +/-1000 +/-2000 degree/s - Acceleration range: +/-2 +/-4 +/-8 +/-16g - Built-in 16bit AD adapter - Working voltage: 3.3V / 5V - Support I2C interface - Application: quadcopter balancing robot indoor inertial navigation pressure and altimeter industrial measuring instrument - Pin instruction: VCCIO: 3.3V / 5V power; GND: power grounding; SDA: I2C data cable; SCL: I2C time cable; INT: MPU8050 digital interrupt output - FSYNC: MPU8050 frame synchronization signal - RDY: HMC5883L data conversion finish cut off pin - RDY produce 250us low level when data is placed in register