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08/27/02 09:12
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#27971 - RE: For Experts Only.. I Think
Hi Oren K!
I also suggest that you should not drive the relay direct coupled with the MCU port pin..
It should be isolated from the MCU pin by means of optocouplers to drive high voltage relays..
because relay coils produce EMF that is trhee times or four times higher than the driven voltages..
that cause the problem..


List of 12 messages in thread
TopicAuthorDate
For Experts Only.. I Think            01/01/70 00:00      
RE: For Experts Only.. I Think            01/01/70 00:00      
RE: For Experts Only.. I Think            01/01/70 00:00      
RE: For Experts Only.. I Think            01/01/70 00:00      
RE: For Experts Only.. I Think            01/01/70 00:00      
RE: For Experts Only.. I Think            01/01/70 00:00      
RE: For Experts Only.. I Think            01/01/70 00:00      
RE: For Experts Only.. I Think            01/01/70 00:00      
Mechanical problem...            01/01/70 00:00      
RE: For Experts Only.. I Think            01/01/70 00:00      
RE: For Experts Only.. I Think            01/01/70 00:00      
RE: For Experts Only.. I Think            01/01/70 00:00      

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