I need help with FFT and i2s. I'm making an application where I need to find frequencies between 50Hz and 300Hz. I made this code for FFT and it is not working, could someone help me? :frowning: I'm using an INMP441 microphone and ESP32 #include <driver/i2s.h> #define I2S_WS 15 #define I2S_SD 13 #…

HELP! FFT and I2S

gleonn November 23, 2021, 10:05pm 16

The data was coming out correctly, when I put the FFT it didn't work.

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