Programming and Calibrating your APM module for Multi-Rotors and More.

APM 2.52 Module - http://www.xheli.com/05p-flightcontrol-mega-mx.html Aerosky Telemetry module - http://www.xheli.com/05p-radiotelemetry-915.html Aerosky GPS module - http://www.xheli.com/05p-gps-38400-apm.html AeroSky P12 Quadcopter w/ APM - http://www.xheli.com/05h112-p12-gps-red-rtf-24g.html Mega 2.52 is a complete open source autopilot system featuring the bestselling technology. This version is ready to use, with no assembly required. It allows the user to turn any fixed wing, rotary wing or multi-rotor vehicle (even boats and car) into a fully autonomous vehicle capable of performing programmed GPS missions with waypoints (GPS module required - sold separately).