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01/24/02 15:46
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 		 #19073 - RE: Looking for a 4 port / 40 Pin 8051
Once I used this method but I had drift with temperature.
So I used two equal circuits to two differents port bits.
One input was connect to Vref, the other to the unknown voltage.
( some kind of differential measure)
This gave me very good results.

Good Luck
Daniel

List of 8 messages in thread
TopicAuthorDate
Looking for a 4 port / 40 Pin 8051            01/01/70 00:00      
RE: Looking for a 4 port / 40 Pin 8051            01/01/70 00:00      
RE: Looking for a 4 port / 40 Pin 8051            01/01/70 00:00      
RE: Looking for a 4 port / 40 Pin 8051            01/01/70 00:00      
RE: Looking for a 4 port / 40 Pin 8051            01/01/70 00:00      
RE: Looking for a 4 port - Charles            01/01/70 00:00      
RE: Looking for a 4 port ic - Franc:            01/01/70 00:00      
RE: Looking for a 4 port / 40 Pin 8051            01/01/70 00:00      

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