168Views3Replies

Author Options:

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

3 Replies

user
Orngrimm (author)2013-01-16

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.

Select as Best AnswerUndo Best Answer

user
blixt139 (author)2013-01-13
user
steveastrouk (author)2013-01-13

Yeah, use an LM3916 IC, in dot mode.

Select as Best AnswerUndo Best Answer