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06/02/03 13:25
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 		 #47237 - ID CALLER WITH AT89c52
HI ALL
I WANT MAKE ID CALLER SYSTEM WITH USE MCU AT89C51 OR AT 89C52 FOR TELEPHONE LINES.
DO YOU HAVE PROGRAM AND TECHNICAL INFORMATION FOR THIS SUBJECT?
IF YOU HAVE PLEASE GIVE ME THOSE.

THANK YOU VERY MUCH
PAUL

List of 11 messages in thread
TopicAuthorDate
ID CALLER WITH AT89c52            01/01/70 00:00      
   RE: ID CALLER WITH AT89c52            01/01/70 00:00      
   RE: ID CALLER WITH AT89c52            01/01/70 00:00      
      RE: ID CALLER WITH AT89c52            01/01/70 00:00      
   RE: ID CALLER WITH AT89c52            01/01/70 00:00      
   Follow the instructions??            01/01/70 00:00      
      Hint            01/01/70 00:00      
   RE: ID CALLER WITH AT89c52            01/01/70 00:00      
      RE: ID CALLER WITH AT89c52            01/01/70 00:00      
   RE: ID CALLER WITH AT89c52            01/01/70 00:00      
   RE: ID CALLER WITH AT89c52            01/01/70 00:00      

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