ReefwingMSP is a light weight Arduino implementation of the MultiWii Serial Protocol. This is required for easy configuration, simulation, telemetry, black box recording and On Screen Display (OSD) ...
I'm not sure who the author of this code is. Let me know and I will include attribution. The Duinotech 3-Axis Compass Magnetometer Module (Part Number: XC-4496) can be purchased from Jaycar ...