FFT_INMP441_Microphone

Below description explains different code have different output

INMP441_Microphone__Serial_Write__Python_Plot__FFT_.ino and FFT_Frequency_Domain_INMP441_microphone_COM_Plot_display_Top3_frequencies.py

• Read INMP441 microphone sensor data in esp32 and serial write sensor data to COM port. With help of python code read serial sensor data to plot frequency (FFT) in python UI

INMP441_Microphone_Serial_Print_Time_domain.ino

• Read INMP441 Microphone, plot time domain values in serial plotter

INMP441_Microphone_Serial_Print_FFT_Top3_Frequencies_Amplitude.ino

• Read INMP441 microphone, Perform FFT and read top3 frequencies in serial mointor