Led display digital Voltmeter not working

Tahirkhan730

Oct 21, 2009
2
Joined
Oct 21, 2009
Messages
2
Led display digital Voltmeter

i make this project but it is not working
please help me what can i do?

 

Hero999

Oct 28, 2007
2,433
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Oct 28, 2007
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2,433
How are we supposed to know what project you're building without the schematic?

 

Tarkus

Apr 17, 2005
16
Joined
Apr 17, 2005
Messages
16
I'm trying to put my clothes on but it's not working, what am I doing wrong? ;)

Yes, please post the schematic and maybe a picture of what you've done so far.

 

hotwaterwizard2

Jan 8, 2004
2,022
Joined
Jan 8, 2004
Messages
2,022
Check all of your solder connections and voltages to the device.

http://www.electronics-lab.com/projects/test/014/index.html

http://users.otenet.gr/~meteo/project_led-display-digital-voltmeter.html

 
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