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virtual terminal and pic16f877a

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jouyorin

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Hi
I have a problem in communication between pic16f877a and virtual terminal..i make a circuit of mesure alternative voltage(0_400v)..the circuit is working and i can read all values with lcd but in virtual termainal i read only values between 0 and 250v.. i didn't undrestand what's exactelly the problem!
can someone help me!!
Sans titre.png
 

This is obviously a software problem although I can't understand why you are using such low value resistors in the voltage divider to the ADC.
Assuming the LCD is accepting ASCII character data, all you need to do is write each character you send to the LCD to the USART as well.

Brian.
 

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