Little vertical wind mill. Can be mounted e.g. on a motor axis and fixed using a screw. STL is for a 2mm axis and M4 screw + nut, but that can be changed in the OpenSCAD script.
windrad.scad | 1.5KB | |
windrad.stl | 441.0KB | |
windrad2.scad | 1.5KB | |
windrad2.stl | 93.4KB |