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???
08/29/05 12:17
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#100226 - Zero crossing detection
Responding to: ???'s previous message

Do you want to detect both positive and negative transitions?

Do a search and you'll find a wealth of information. Actually there's been some discussion on this forum regarding this lately.

How simple and how accurate do you want it?


List of 15 messages in thread
TopicAuthorDate
Zero Detection            01/01/70 00:00      
   Zero crossing detection            01/01/70 00:00      
      both            01/01/70 00:00      
   Re: Zero Detection            01/01/70 00:00      
   I do not know what for, but Philips has            01/01/70 00:00      
   Have a look at this ...            01/01/70 00:00      
   Opto Coupler            01/01/70 00:00      
   A simple ckt.            01/01/70 00:00      
      good enough for that but ~25% off zero i            01/01/70 00:00      
         This is indeed dangerous!            01/01/70 00:00      
            It is, I think, a Wall Wart. Anyhow the            01/01/70 00:00      
               Ok            01/01/70 00:00      
                  language lesson            01/01/70 00:00      
                     Thanks...            01/01/70 00:00      
            No, no kids playing with the mains.            01/01/70 00:00      

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