PolarGraph Ribba V1.0 (A2 size)

Hello makers.
Today I present you my PolarGraph.

I wanted a "discreet" polargraph, functional, and that "blends" in the decor.

--- PEN HOLDER ---

The most important part of a Polar Robot is without any doubt the pen holder.

I finally decided to use @daghizmo's excellent holder: https://www.thingiverse.com/thing:798076
(Go see his other creations -> https://www.thingiverse.com/daghizmo/designs)


Since I use straps, I took some small model making clips to assemble them to the holder. (see picture)
I also wrapped some batteries in black tape just for aesthetics. The stacks of the outer counterweights are glued with hot glue.


--- FRAME ---
The frame is a frame from the "Ribba" range from Ikea. (50 x 70 cm)
https://www.ikea.com/be/fr/p/ribba-cadre-noir-50268874/ I removed the original plastic (2mm) and replaced it with a 6mm MDF board cut to the same size.


--- ELECTRONICS ---
-Arduino Uno
- CNC Shield V3 + A4988 drivers (I find them quite noisy. If you have other