I am also working my way through the AR3 electrical cabinet build. The instructions do not mention wiring the 5v aviation plug. There is also no menti...

I may send the aluminum pieces out for bead blast and black anodizing, not sure yet. My 5v power supply did not have mounting holes like Chris's...

Parts are bead blasted and anodized matte black. Assembly Is under way.

I was having trouble adjusting the feel of the J3 bearings. Upon closer inspection, It looks like the flathead screws are slightly proud of the surfac...