Calibrate:

Use a fix reference at voltage input and get the factor value for a
predefineted scale value.

Francisco

Edson Brusque wrote:
>
> Hello Francisco,
>
> > You need calibrate the A/D and eliminated any source of external noise,
> > if you take a read whit volmeter conect this affect the reading of your
> > PIC.
>
>     What do you mean by calibrating the A/D?
>
> > Too, can you make whit software a filter for the input of your A/D
>
>     Mmmm, you mean making more than one reading and than calculating the
> middle value? I'm now making 64 reading, summing it all and dividing by 64.
> The value is much more stable this way... but sloooowwwww. (hehe)
>
>     Regards and thanks,
>
>     Brusque
>
> +------------------------+
> |     Edson Brusque      |
> | Research & Development |
> |  www.citronics.com.br  |
> +------------------------+
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