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???
07/14/05 06:11
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#97321 - diode
Responding to: ???'s previous message
Russell Bull said:
If your 'standard' relay is DC, we put a diode across the coil to soak up this spike,

For an illustration, see:

http://www.8052.com/forum/read.phtml?id=97315

List of 11 messages in thread
TopicAuthorDate
Relay noise            01/01/70 00:00      
   not everywhere            01/01/70 00:00      
   Big inductors!            01/01/70 00:00      
   More info please            01/01/70 00:00      
      Power and Ground            01/01/70 00:00      
      diode            01/01/70 00:00      
      no need to mention it            01/01/70 00:00      
         Solved!            01/01/70 00:00      
         transistors survive and fail too            01/01/70 00:00      
            Learning Years            01/01/70 00:00      
               The More I know Realises How Less i Know            01/01/70 00:00      

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