Hexacopter, octocopter, fixed-wing aircraft
PX4/Pixhawk autopilot
Ground control station
remote radio control
IMU, GPS, Barometer
Optical Flow
SLAM
EKF for estimation
Px4 autopilot program which supports
Software In the Loop (SITL) simulation, where the flight stack runs on computer (either the same computer or another computer on the same network) and
Hardware In the Loop (HITL) simulation using a simulation firmware on a real flight
Fixed-wing Hardware In the Loop demonstration