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Originally Posted by avandonk
Here's the worm thats going to drive the worm on ballaratdragons mount.
150:1 and 240:1 ratio is 150x240= 36,000:1 should be smooth enough.
Bert
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that looks like a 4 wire unipolar stepper, so you need to use 1 1/2 of the three controller ports. I was just talking to the manufacturer not two days ago re this. I will ask him exactly how you program the software to pulse it.
i am just digging up my notes and calcs on this................