Thread: [update] Second Hand Stepper motors (source found)
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Old 01-02-2006, 09:46 PM
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davidpretorius
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davidpretorius is offline 		 
Join Date: Jun 2005
Location: Launceston Tasmania
Posts: 7,381
a motor driven my pulsing digital signals to magnets in the motor. They are very precise in that they turn exact degrees at a time, so for focussers and telescope drives they are very popular.
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