APM 2.8 Flight Controller
The APM 2.8 Multicopter Flight Controller is a complete open source autopilot system. This is the best selling technology that won the prestigious Outback Challenge UAV competition. It allows the user to turn any fixed, rotary-wing. In addition, it turns multirotor vehicle (even cars and boats) into a fully autonomous vehicle. meanwhile, it is capable of performing programmed GPS missions with waypoints.