멀티콥터 관련 사이트

MAVLINK Common Message set specifications : https://pixhawk.ethz.ch/mavlink/

ardupilot-mega : https://code.google.com/p/ardupilot-mega/downloads/list

DIY Drones : http://diydrones.com/

3DRobotics Store : http://store.3drobotics.com/

Banggood : http://www.banggood.com/

ApmCopter : http://copter.ardupilot.com/