About A/D conversion in PIC 16f877

Discussion in 'Embedded Systems and Microcontrollers' started by vijays624, Jan 24, 2007.

  1. vijays624

    Thread Starter New Member

    Jan 24, 2007
    1
    0
    Hai
    Im doing exp on A/D converter in PIC 16f877, i wrote some code n also did the hardware circuit. But i could not get the result.Can anyone giv me suggestions about how to proceed.I unable to find whether the problem is in hardware r programming.
     
  2. beenthere

    Retired Moderator

    Apr 20, 2004
    15,815
    282
    Hi,

    Post your code and a schematic so we can follow along.
     
  3. fanie

    Active Member

    Jan 20, 2007
    63
    0
    By default comparators are active, if you do not disable them those pins won't read A/D's. If this isn't the problem do as beenthere suggested.
     
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