It is a drone with 2 wings with 2 motors each. It can fly in the two flight modes, Copter and airplane. The start takes place in the flying mode Copter with vertical engines. When switching to airplane mode, the wings are turned 90 degrees. The flight model is constructed with FreeCad and 3d-printed.
Folding propellers are developed for the model, 3d-printed and measured with a developed test system.
The model is in progress.