and hard filament as the axles with 3D printed wheels for the quasi-thrust bearing used to support and rotate the spool. All the parts are available over at Thingiverse.com — even if you don ...

Departing somewhat from this hardware hacking lingua franca is [tuenhidiy]’s automatic coil winder, which instead of aluminum extrusions and 3D-printed ... of the spool, and the diameters ...