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???
01/31/05 10:45
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#86187 - What have you actually done so far?
Responding to: ???'s previous message
Sun Din said:
Now I am really stressing, I cant seem to fix this!

What have you actually done so far to identify the source of the problem?

You have had lots of suggestions in this and your previous thread - what were the outcomes?

eg, Erik suggested a simple test to determine if it's your "110V switchmode" PSU that's a problem.
Did you do that?
What was the outcome?

I connected a pair is 0.1uf caps across the 5V input to the digital cctry

Where precisely?
Position is important!
See this knatty little animation:
http://www.8052.com/forum/read.phtml?id=85887

Have you read that FAQ on noise problems?



List of 30 messages in thread
TopicAuthorDate
Stalling uC            01/01/70 00:00      
   Stalling?            01/01/70 00:00      
   it's noise            01/01/70 00:00      
   Why the new Thread?            01/01/70 00:00      
   WDT Palliative only            01/01/70 00:00      
   The whole story..............and problem            01/01/70 00:00      
      What have you actually done so far?            01/01/70 00:00      
      Real code?            01/01/70 00:00      
   Compiled your code. Errors shown below            01/01/70 00:00      
      Nicely formatted code!            01/01/70 00:00      
      Update, and also Code in correct format            01/01/70 00:00      
         One small step            01/01/70 00:00      
   Some findings            01/01/70 00:00      
      Now it's becoming clearer            01/01/70 00:00      
      5V regulator            01/01/70 00:00      
         ground bounce            01/01/70 00:00      
            [OT] 110V to 220V            01/01/70 00:00      
               Hmm            01/01/70 00:00      
               More [OT] But shocks hurt more            01/01/70 00:00      
               110V in Latin America            01/01/70 00:00      
                  picky picky            01/01/70 00:00      
                  110V in Latin America            01/01/70 00:00      
   More info & an ans to Russell's question            01/01/70 00:00      
      Picture Posting            01/01/70 00:00      
   New Findings!!!            01/01/70 00:00      
      find the following            01/01/70 00:00      
   Update & Stable supply network            01/01/70 00:00      
      I think there are still problems            01/01/70 00:00      
      patching            01/01/70 00:00      
         Update            01/01/70 00:00      

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