Hm, the glorious extrusion turned out to be unsustainable. Unreliable at the best. Hence preparing for the last resort,the pinchwheel drive.
Now working on a small breakout board for the Nanotec microsteppercontroller.
For those interested, you can download the Eagle files (beta version) (If you don't use stripboard, remove the holes and move all top tracks cq wires to the bottom layer, or ripup and autoroute all over again).
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