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???
03/19/04 16:38
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#67058 - RE: optocoupler
Responding to: ???'s previous message
Oleg Sergeev said:
But I recommend to use optocoupler anyway.

Check first that the output has enough drive for both the buzzer and the optocoupler.

Again: if the alarm fails, people could die.

List of 14 messages in thread
TopicAuthorDate
re:wiring a smoke alarm into a 8051            01/01/70 00:00      
   RE: re:wiring a smoke alarm into a 8051            01/01/70 00:00      
      RE: re:wiring a smoke alarm into a 8051            01/01/70 00:00      
         RE: re:wiring a smoke alarm into a 8051            01/01/70 00:00      
   RE: re:wiring a smoke alarm into a 8051            01/01/70 00:00      
   More details erquired            01/01/70 00:00      
      RE: More details required            01/01/70 00:00      
         RE: More details required            01/01/70 00:00      
            RE: More details required            01/01/70 00:00      
   RE: optocoupler            01/01/70 00:00      
      RE: optocoupler            01/01/70 00:00      
   RE: re:wiring a smoke alarm into a 8051            01/01/70 00:00      
      RE: re:wiring a smoke alarm into a 8051            01/01/70 00:00      
         RE: re:wiring a smoke alarm into a 8051            01/01/70 00:00      

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