30 blinking led lights with music

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Uploaded by on May 28, 2009

30 led light bar that blinks to music.

Schematics:
http://img193.imageshack.us/img193/130/fvut2lqfsprpvtamedium.jpg

Diagram:
http://img189.imageshack.us/img189/5742/f115xsibyperie36txmediu.jpg

Parts Used: 30 leds. 9 volt DC power supply, wires, Tip31 npn transistor, 2 way switch

Category:

Science & Technology

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License:

Standard YouTube License

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Uploader Comments (Afunnnypickle)

  • Can you send me a picture of a schematic diagram for this.

  • Add LEDs and Resistors as needed depending on your power supply. I used a 9 volt power supply and parallelled series of 3

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All Comments (23)

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  • i been trying to do something like this but i want the whole light to change according to the music.. is it possible? like let's say it transitions in a fade from blue to purple as the song goes in descending or calming down..

  • @R3Tr0j3rkz Same exact thing.

  • hey is there a way you can do the same concept in a car ??

  • lol Shematics at image shack link : well DUH!!

    if anyone can pull this off without a pretty extensive knoledge of electronics using this shematic then props to you

  • diagram pls

  • that pimp.. probably cheap as hell, too

  • @wladw7 depends on your computer

  • @cookiejucie3 u cant buy them u have to build it urself

  • @big45287 amp is better

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