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???
10/23/04 18:14
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#79747 - frequency counter problem
hi all
I am using VCO lm331 as voltage to frequency converter.
In taht i am giving 0-10v dc input to VCO and adjusting ouput frequency as 2khz to 10khz.
I am giving this frequency to uC P89c51RD2 pin T0.
I am using timer 0 for counting and timer 2 as a timer for calculating frequency.
The resulted frequency is not stable.
What could be the reason

List of 9 messages in thread
TopicAuthorDate
frequency counter problem            01/01/70 00:00      
   RE: frequency counter problem            01/01/70 00:00      
      RE: frequency counter problem            01/01/70 00:00      
   RE: frequency counter problem            01/01/70 00:00      
   RE: frequency counter problem            01/01/70 00:00      
      RE: frequency counter problem            01/01/70 00:00      
         RE: frequency counter problem            01/01/70 00:00      
            RE: more            01/01/70 00:00      
   RE: frequency counter problem            01/01/70 00:00      

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