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LED VU meter effect Answered

Does anybody know how can I make a LED VU meter in which only a single light in the row shines at a time?

http://i50.tinypic.com/vwr3np.gif

T
hat is the desired result:

http://i45.tinypic.com/priqb.gif

Discussions

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Orngrimm

6 years ago

exactly as steveatrouk wrote:
LM3916 for the win!
See http://www.youtube.com/watch?v=cN4szQ20KEI for an example of how those 2 modes on this IC look like.

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blixt139

6 years ago

10x for the response!

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steveastrouk

6 years ago

Yeah, use an LM3916 IC, in dot mode.