16F877 elapsed time control

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  1. - 29th January 2009, 17:57 #1
    mister_e's Avatar
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    euh yeah, but the above will never do something else than reading the ADCs?

    What do you want to do exactly?
    Steve

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  2. - 30th January 2009, 10:59 #2
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    Quote Originally Posted by mister_e View Post
    euh yeah, but the above will never do something else than reading the ADCs?

    What do you want to do exactly?
    hmm i want it to read the adc s and there will be a voltage change from 2.5 v to 4.8 V my aim is to measure the time elapsed between 4.8 and 2.5 volts and write it to lcd

    thanks alot for helping
  3. - 30th January 2009, 15:09 #3
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    Any idea of the time range between both voltage?

    Looks like a kind of ESR measurement to me
    Steve

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  4. - 30th January 2009, 15:24 #4
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    Quote Originally Posted by mister_e View Post
    Looks like a kind of ESR measurement to me
    Electron Spin Resonance ?
    http://hyperphysics.phy-astr.gsu.edu...ecule/esr.html
    Dave
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  5. - 30th January 2009, 15:27 #5
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    nope, ESR meter... you know this kind of handy meter to find faulty capacitor?
    Steve

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  6. - 30th January 2009, 15:30 #6
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    Quote Originally Posted by mister_e View Post
    nope, ESR meter... you know this kind of handy meter to find faulty capacitor?
    Thought so...
    Just being a smart _ _ _
    Dave
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  7. - 30th January 2009, 20:21 #7
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    pretty difficult for a rookie guy aha

    My time range is between 300 - 700 microseconds .
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