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Audio Spectrum Analyzer: Nickelback - Savin' Me

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Uploaded on Jul 13, 2011

The last 100% analog ASA I will make for a while. For a challenge I may one day build a larger one, but for now, this is it. The next version will have 50 LED's and 5 bands. And after all that it will require less parts. Then, hopefully the next vision will be done with a micro controller.

Need help? Youtube Afrotechmods for a full OPAMP tutorial

How to build: http://blog.makezine.com/projects/aud...

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