ADCIN car battery monitoring

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  1. - 28th June 2008, 06:34 #6
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    precision
    precision is offline Junior Member
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    Resistance should be 30K and 20K for full adc resolution.

    12V
    +
    |
    |
    /
    \ 30K
    /
    \
    |
    |------- V 0ut 4.8V
    \
    / 20K
    \
    |
    |
    --
    GND

    According to Attachment.

    .
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