the best value ADC

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mossine
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the best value ADC

Post by mossine »

hi everyone .
after My observation as my 1st topic maybe complex .I decided fragmentation topics ,and i hope to found the solution in the matrix community.
i need first to apply :
choose the best value between ADC values .
but the values not incrementing or decreases. it's wobbling, how can i choose the best
thank you all

medelec35
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Re: the best value ADC

Post by medelec35 »

Sound like the ADC pin is floating.
We can only guess unless you can post a flowchart.
Can you also let us know what pin on your target device you are using for ADC.
Can you post a circuit diagram.
Martin

mossine
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Re: the best value ADC

Post by mossine »

hi everyone .
hi "medelec35" i hope you be fine.
just a simple example voltmetre and amperemetre 12V - 5A --- RS232
i use the PIC18F4550 . an i can use any AN pin possible .
i want the PIC read the earth resistivity . as you know its a wobbling value . and i won't choose the best.
thank you for your Interest.
mossine

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