This is a single piece that does not need assembly
This thing is easy to print. Just make sure to find the right balance between OpenSCAD parameters and slicing parameters.
Recommended parameters
* CircleResolution = 50
* Spacing = 6
Slicer settings (but larger and faster also can do)
* 1.5mm layers
* Medium speed (e.g. 60mm/s)
Plastic:
* Any kind that does not warp should do
Printer:
* Any
Support:
* None
I am an associate professor of educational technology at TECFA,, University of Geneva.
I do teach some digital design and fabrication to edtech students.
I do share some of my (limited) know how in http://edutechwiki.unige.ch/en and http://edutec...