GY-80 9 axis gyro from DX Extreme Code???????

The GY-80 can be bought on Ebay, and contains:

  • L3G4200D (3 axis gyro)
  • ADXL345 (3 axis accelerometer)
  • HMC5883L (compass)
  • BMP085 (baromic pressure sensor)

You could look in the Playground section and search for those sensors : Arduino Playground - InterfacingWithHardware

I don't think there is a sketch that does everything at once.
So you must use code to interface with each sensor seperately, to retrieve the basic gyro, accel, compass and baromic data before you can combine and use them.

Edit: While I was typing this, Chagrin already posted a message with the same conclusion.