UCTRONICS ITG3205 ADXL345 HMC5883L 9-Axis Degree of Freedom Imu Sensor Module Digital Accelerometer Digital Compass MEMS Gyroscope This 9-axis module is integrated design, includes 3-axis MEMS gyroscope, 3-axis accelerometer, 3-axis digital compass The ADXL345 is a small, thin, low power, 3-axis accelerometer with high resolution (13-bit) measurement up to +/-16 g The HMC5883L is a surface-mount, multi-chip module designed for low-field magnetic sensing with a digital interface for applications such as low-cost compassing and magnetometry The ITG-3205 is digital-output, 3-axis MEMS gyro for gaming, 3D mice, and 3D remote control applications Communication mode: IIC communication protocol ( fully compatible with 3.3V - 5V systems, including LLC circuit)