An FFT and IFFT Arduino library. Note: You may need a board with a lot of RAM sometimes. I currently recommend the teensy 4.x for its speed and large amount of RAM (it's very fast with a default of ...

Singer Helper better name to be found... Small Arduino project that helps you meet a certain note with your voice with the help of FFT.

If we learned any of that in childhood piano classes, we’ve forgotten it. For those whose quest for precision isn’t that critical, note that the difference between two notes can be as little ...

Posted in Arduino Hacks, digital audio hacks Tagged fft, Fourier, VU meter ← Coin-op Sega Rally Used To Race RC Cars Guitar Foot Controller Uses DSP For Audio Effects ...