[Lab] Audio Spectrum display

Justin Hornosty jjrh70 at gmail.com
Mon Feb 10 15:59:12 EST 2014

justin at slootsky.org writes:

> wow!  amazing pointers!  Thank you.  That MSGEQ7 looks like it would
> suit my needs very well.  Did you see the tutorial at:
> http://tronixstuff.com/2013/01/31/tutorial-arduino-and-the-msgeq7-spectrum-analyzer/
> ?

Yes, that's a good reference, another good one is:

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