Hi All!I am using the ArduPilot Mega kit. I wanted to connect a Gumstix to the ATMega 1280 chip via the I2C port. But I just figured out that the magnetometer also uses the I2C only (it is connected via the IMU shield).So, is there any other I2C…

In an ATMega 1280 Autopilot controller (as in the full kit in the store), where are the 4 UART serial ports being used: I know that one must be for USB, then maybe one for the IMU sensor. I am using one for Xbee as well. So, I was wondering whether…