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I had to make small modifications to the gearboxes because I'm getting rid of the old unipolar stepper motors and replacing them with bipolar NEMA 17s.
The SMA panel jack is for the index pulse. It is connected to a microswitch, which is activated by a notch on the larger timing belt gear.
Last edited by Stefan Buda; 22-03-2024 at 08:16 PM.
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