Yazzo PolyBot - Raspberry Edition

After a long lead up, this is the PolyBot Raspberry Edition. Reduced production cost, increased accuracy.

This thing is a bunch of modifications to the first PolyBot design from 4 months back. I wanted it to be my 100th design, and so it is.

The essential design remains the same, it is a delta robot housed in a tetrahedron frame. I have experimented with many tetrahedron frames over the past few months. The one presented here is based on the vinyl tubing vertices: http://www.thingiverse.com/thing:8306

There is heavy usage of zip ties as well. These have proven to be as strong as any other fasteners, and you simply can't beat the ease of use, or price.

It also uses the modified servo mounts, and improved male/female clevis pieces. The way the pieces are designed, there is very little wiggling around, so the arms are fairly rigid in their motions.

I have included all the plastic pieces here in one place for easy download/print.

I have also uploaded a massive colle