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Subject: Low voltage comparator

Date: 05/25/02 at 7:10 PM
Posted by: J Campbell
E-mail: jcampbell@granbury.com
Message Posted:

I would like some help on a low voltage comparator.
Let's say I have a fixed 0.1 DC voltage that I want to
compare to a varying approximate voltage. When the
difference is Zero the circuit would turn on an LED.
Any supply voltage from 1.5 to 9 volt would be acceptable.

J Campbell

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