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>   I want to serially communicate two pic16f628s, but the distance 
> between them is  long, i.e, more than 30 meter, do you know any 
> integrated cicuit for obtaining greater voltages-currents from 
> pic16f628 output pins (i.e., amplify)  and at the receiver side 
> convert it to the pic16f628 input level.
use proper RS-232 level converters (e.g. max232) and decent cable and you should have no probems at that distance.
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Version: 7.5.467 / Virus Database: 269.6.1/778 - Release Date: 27/04/2007 13:39



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