Temperature Meter

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  1. - 19th July 2006, 01:26 #1
    Mohammed Mazed's Avatar
    Mohammed Mazed Guest

    Post Temperature Meter

    Hi guys,

    I have been using a LM35 and it's output on a PIC 16F676 using it's analog pin.I want to show the result without any converstion.So I need a Vref at
    [pin 12]how I generate it.
  2. - 17th December 2006, 03:10 #2
    tico's Avatar
    tico
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    Use a potentiometer one end to VCC The Other to GND and the wiper (or center Pin) will be your Vref
  3. - 17th December 2006, 08:48 #3
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    sayzer
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    ADCON0.6 = 1 sets Pin12 as Vref pin.


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  4. - 18th December 2006, 02:12 #4
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    I know THIS LINK is for the LM34, but it is a nicely written example.
    Wisdom is knowing what path to take next... Integrity is taking it.
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