In the old days, building a quadcopter or drone required a lot ... using an on-board IMU and can be commanded to move to a different position, but it first has to calculate the movements it ...

The Mini QBIT is just a 3″ mini quadcopter with a pair of wings mounted ... For FPV flying, the QBIT uses two cameras for the two different modes, each with its own on-screen display (OSD).