Note:Now the latest Mission planner 1.3.76 has bug ,it can not calibrate Accel for APM,Waiting for the official fix of this bug, please use version 1.3.74.
https://firmware.ap.ardupilot.org/Tools/MissionPlanner/archive/MissionPlanner-1.3.74.msi
APM2.8 with internal compass
pakage included:
1*APM2.8 flight controller board with shell(with Built-in compass )
1*wifi Module
1*RC receiver cable
