how are you converting the ADC result for LCD reading? Can you make a
different interface to read that? RS232 to a terminal PC?

Francisco


dimov stefan wrote:

>I've tried to measure DC and display the corresponding
>number from the ADC on a LCD .I used pic16F877. For
>initiation of the ADC I used AN546.
>  But when I'm  changing the voltage gradually from 0V
>to 5V the LCD shows only four values respectivly : 0,
>257, 514, 771.
>  Where is the culprit?
>
>
>
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