SUNKEE 1232055 10DOF 9-Axis Attitude Indicator L3G4200D ADXL345 HMC5883L BMP085 Module Arduino Nine axis modules (three-axis gyro + three axis acceleration + tri-axial magnetic field + BMP085 ) Using immersion gold plating PCB process Module chips: L3G4200D+ADXL345+HMC5883L+BMP085 Power supply: 3V-5V Communication mode: IIC communication protocol (fully compatible with 3-5V systems, including LLC circuit)