It’s FFT Tuesday! Testing out mic FFT on CircuitPython @circuitpython @adafruit #FFT

Thanks to jepler’s porting of ulab (numpy for micropython) we can now do FFT’s in circuitpython really easily. Here’s a demo of us piping mic data through to make a spectral waterfall. We love to test it out with our recorder, toot toot.

from Adafruit Industries – Makers, hackers, artists, designers and engineers! https://ift.tt/2OqAjJa
via IFTTT