Check out this one
http://www.pcnet.com/~desrosi/pilothdw.html

>
>I just want to get to some sites where i can study how serial
>transmission is done.  It's gonna be something like sending a char using
>the hyper-terminal program through rs232 to max232 and from max232 to
>pic16c73.  The pic16c73 will get a value from the thermistor, afterthen
>it'll do an ADC conversion & sends the converted value back to the
>display of the PC via the hyperterminal program.  Can you guys please
>notice me with the sites if you know of any?  Thanks alot...
>
>Have a good day gentlemen...
>
>Take care!
>bye.
>
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