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???
11/12/08 04:14
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#159968 - Stepper Motor getting hot!?
Hello, I have a 12V stepper motor connected to an UNL2003 and this connected to my 8051, but the stepper motor is getting hot even when is not powered (8051 port=255), its normal this?

Thanks

List of 18 messages in thread
TopicAuthorDate
Stepper Motor getting hot!?            01/01/70 00:00      
   Yes....            01/01/70 00:00      
   Powering coils            01/01/70 00:00      
      circuit            01/01/70 00:00      
         IF and only IF the motor has enough static holding torque            01/01/70 00:00      
            I'm a donkey!            01/01/70 00:00      
               ERRR            01/01/70 00:00      
      ULN Ganging?            01/01/70 00:00      
         only one will pull            01/01/70 00:00      
   ULN power and dual coil powering            01/01/70 00:00      
      What does the Data Sheet say?            01/01/70 00:00      
      There's help available            01/01/70 00:00      
         did you read my earlier post?            01/01/70 00:00      
   Strange steps            01/01/70 00:00      
      Jones discusses this very motor            01/01/70 00:00      
   consider this...            01/01/70 00:00      
   Can a stepper motor make different step sizes?            01/01/70 00:00      
      take a close look at this website!            01/01/70 00:00      

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