Geeetech 9DOF (9 Degrees of Freedom_ADXL345 HMC5883L ITG3205)- for MWC/ARDUINO/KK/ACM This 9DOF sensor breakout is a very small sensor board with 9 degrees of freedom. It includes the ADXL345 accelerometer, HMC5883L magnetometer, and the ITG-3205 gyro. This break has a simple I2C interface and a mounting hole for fixing to your multi-project. Just have a fund with it Easy to use and high cost-effective