Driving a Bar Graph LED, 5-15v

S

Sigfried

Jan 1, 1970
0
Hi all

I've been given a project in which i am to design a PSU with a variable 5-15V output, indicated by a 10 step bar graph LED. I am however having a little trouble figuring out how to setup the LM3914 driving the bar graph.




Any help on this matter would be very much appreciated.

 

Hero999

Oct 28, 2007
2,433
Joined
Oct 28, 2007
Messages
2,433
Here's a similar project giving an example of how to do this:
http://www.enide.net/webcms/index.php?page=lm3914-batmon

 
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