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Re: [Amps] Led display problem

To: pegloff@gmail.com, amps@contesting.com
Subject: Re: [Amps] Led display problem
From: G3rzp@aol.com
Date: Tue, 19 Apr 2005 03:51:46 EDT
List-post: <mailto:amps@contesting.com>
 
In a message dated 18/04/2005 22:31:16 GMT Standard Time, pegloff@gmail.com  
writes:

But a  bit more difficult to measure the other currents and voltages for 
which  the reference et the cathode level.

Has anyone an idea how to do that,  on a simple way ?



I agree with David Kirkby about bar graphs. But another way to do it is to  
use 2 suitable high voltage transistors in a  current mirror  arrangement.
 
73
 
Peter G3RZP
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