1258Views8Replies

Author Options:

How can I sync SMD LED Strips to music? Answered

Plz give me schematic how can i sync 12v SMD LED Strips to music using TIP 31 and PSU as a 12v DC Output.
I get the idea from here



If there is a possible substitute of TIP 31 plz suggest 

8 Replies

user
adarshnarsaria (author)2013-06-18

Thanks a lot guys
is there is way to substitute the TIP 31 with anything else

Select as Best AnswerUndo Best Answer

user

It really needs to be a "Darlington" transistor, but for the current you're passing, you can make one from two ordinary transistors, if you're really struggling.

Select as Best AnswerUndo Best Answer

user

http://en.wikipedia.org/wiki/Darlington_transistor

Select as Best AnswerUndo Best Answer

user
rickharris (author)2013-06-17

See related column on the right as well.

Select as Best AnswerUndo Best Answer

user
steveastrouk (author)2013-06-17

Change the 9V battery to 12V, and put a 100Ohm resistor in series too.

Select as Best AnswerUndo Best Answer