59 Bands, Published on Hackaday

This release is the first one that includes the Hardware Fritzing file and the updated Spreadsheet.

Performance of this release is as follows:

Bands: 59 Bands, spanning 55 Hz - 17163 Hz (8.25 Octaves)
Audio Samples per FFT: 4096 samples @ 36 kHz
FFT Frequency Bins: 2048 bins (8.79 Hz each)
Display Update interval: 27 mSec (37 Hz)
Audio to Visual Latency: Max 40 mSec (14 mSec acquisition + 26 mSec FFT & display)

Multi-Burst audio, 42 Bands

Speed Enhancement

Runs at 27000 uS cycle time (37 Hz)

DotStar i2S Mic

1.0

Updated Header Info