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???
04/19/07 17:19
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 		 #137545 - now I'm confoosed what is 'if'
Responding to: ???'s previous message
what is 'if'. I know of rf, lf, hf, uhf.

Sunish say "the rf module"

Jerson say "IR led and the IR detector"

Erik


List of 41 messages in thread
TopicAuthorDate
rf transmitter /receiver            01/01/70 00:00      
   more details needed            01/01/70 00:00      
      rf module            01/01/70 00:00      
         Datasheet!!            01/01/70 00:00      
         to Sunish Nair ...            01/01/70 00:00      
            rf module            01/01/70 00:00      
               the published sheet is hardly a datasheet!            01/01/70 00:00      
                  No such thing as a free lunch...            01/01/70 00:00      
                     this is paticulary true of Taiwanese products            01/01/70 00:00      
                        Experts only?            01/01/70 00:00      
                           I seriously doubt that ...            01/01/70 00:00      
                     a common problem            01/01/70 00:00      
                  details            01/01/70 00:00      
                     cheap is sometimes expensive            01/01/70 00:00      
                        But how can you tell?            01/01/70 00:00      
                           you can't            01/01/70 00:00      
                        rf            01/01/70 00:00      
                           do not go in blindly            01/01/70 00:00      
                           Development vs production cost            01/01/70 00:00      
                     RS India?            01/01/70 00:00      
               I use these modules            01/01/70 00:00      
                  now I'm confoosed what is 'if'            01/01/70 00:00      
                     IF = intermediate frequency            01/01/70 00:00      
                        Superhet            01/01/70 00:00      
                     Please show me what confuses you            01/01/70 00:00      
                        just how is IR relevant to this thread?            01/01/70 00:00      
                           He said            01/01/70 00:00      
                        bad eyes, need new glasses            01/01/70 00:00      
                           How about these?            01/01/70 00:00      
                  CRC: picky, picky            01/01/70 00:00      
                     I know            01/01/70 00:00      
   Study the Requirements of the RF Pair            01/01/70 00:00      
      Consider the ethernet packet structure            01/01/70 00:00      
   Rx unable to drive 89c2051            01/01/70 00:00      
      ...and the rest            01/01/70 00:00      
         if you 'own' both ends            01/01/70 00:00      
   Check Serial Data format            01/01/70 00:00      
      somthing to rf            01/01/70 00:00      
   sorry - ignore this post            01/01/70 00:00      
   ASK is frequency distrub by noise.            01/01/70 00:00      
      Shouldn\'t the ones he already has work?            01/01/70 00:00      

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