Introduction to the quadcopter
The quadcopter is one of the miniature aircraft and an intelligent robot. Originally developed by aviation model enthusiasts, many automation manufacturers later found that it can be used for a variety of purposes and actively produced. It uses four rotors as the flight engine for aerial flight. It is smaller in size, lighter in weight, and can be carried and used like an unmanned aerial vehicle capable of carrying certain mission loads and capable of autonomous navigation. Complete specific missions in complex, dangerous environments.