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???
02/06/05 06:30
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#86639 - re:error
Responding to: ???'s previous message
Andy Neil said:
Mehdi said:
Really there is 1.3 second error in 1 minute.

Is that a constant error; ie, does every "minute" from your RTC actually last 61.3s (or 58.7s)?
Or is it a random error of up to 1.3s?
What are you using as your reference to determine this error?




dear andi
I determine this error using chornometer
and yhis eroor is not a random error
and every 1 minute is equal 58.7 seconds here
Thanks


List of 14 messages in thread
TopicAuthorDate
DS1307 Time Error ?            01/01/70 00:00      
   Check the circuit layout            01/01/70 00:00      
      Reading            01/01/70 00:00      
      Crystal Frequency            01/01/70 00:00      
   Error            01/01/70 00:00      
      re:error            01/01/70 00:00      
         Calibration            01/01/70 00:00      
            My Broblem Did'nt Solve yet!            01/01/70 00:00      
   It is another way!            01/01/70 00:00      
      Oh yes you can!            01/01/70 00:00      
         Of course you can!            01/01/70 00:00      
            Of course it does!            01/01/70 00:00      
         Of course you can!            01/01/70 00:00      
      Something fundamental is wrong!            01/01/70 00:00      

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