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Re: DC Voltage indicator
I agree with Brian. Building is better. A resistor divider as the - input to a comparitor (LM211?) IC and a zener diode as the + input with an LED on the output should work fine.
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Mike Betts
Alumnus, Team 3518, Panthrobots, 2011
Alumnus, Team 177, Bobcat Robotics, 1995 - 2010
LRI, Connecticut Regional, 2007-2010
LRI, WPI Regional, 2009 - 2010
RI, South Florida Regional, 2012 - 2013
As easy as 355/113...
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