This is a very small vertical wind turbine.
You can use a Drone motor (Phi=6mm) as the engine to create electricity from wind.
OpensCad file (with many parameters) provided.
eolienne_rotor.stl | 5.5MB | |
eolienne_strator.stl | 120.8KB | |
helice_et_boite.scad | 4.1KB |