LED VU meter effect

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


hat is the desired result:


Orngrimm4 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.
blixt139 (author) 4 years ago
10x for the response!
Yeah, use an LM3916 IC, in dot mode.