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@Kig, You sir are a champ! Thanks to you I can compile with eclipse now instead of the horrible Arduino IDE!

Hi kpc, Here's an excel plot of the values in EQTEST.ino on a logarithmic scale against the octave values. It seems as if 2 different functions are used to calculate these values. Or maybe they are hand picked ??

Hi, is there any change someone here is able to shed some light on how the number of bins in each band are calculated in the following code ? int fftBuckets[NUM_COLS+1] = {0,1,2,3,4,5,6,7,8,9,10,11,17,26,37,52,71,97,128}; My best approximation for the the above is: 1 ,1, 1, 1, 1, 1, 2, 3, 4...

Hi @cartere, Thanks for the reply! Do you happen to know if it's possible to use the amplified adafruit mic ? (http://www.adafruit.com/product/1063) I believe there seems to be a problem because it's floating at around 1.6V. I assume you'll have to connect it to the Teensy's 3.3V pin. Digging...

Hi @Brendon, did you figure this out ? I am trying to figure out the same exact thing. There's a post about using the audio library with that microphone: https://forum.pjrc.com/threads/26798-(Awesome)-Audio-Library-FFT-amp-analogReference But not the audio Adapter.

Hi, Paul Is it now possible to use the Teensy 3.1 with OctoWS2811 adapter/lib and the audio board (+ electret microphone) ? I've looked at these other threads, but they do not offer any resolution...