3 ms·

This AVR FFT is potentially faster. http://wiki.openmusiclabs.com/wiki/ArduinoFFT http://wiki.openmusiclabs.com/wiki/ArduinoFFT There's also a Hartley availab

by djmips 4y ago

This AVR FFT is potentially faster. http://wiki.openmusiclabs.com/wiki/ArduinoFFT http://wiki.openmusiclabs.com/wiki/ArduinoFFT There's also a Hartley available there. Some good links too. Like http://www.elektronika.kvalitne.cz/ATMEL/necoteorie/transformation/AVRFFT/AVRFFT.html http://www.elektronika.kvalitne.cz/ATMEL/necoteorie/transfor...