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(PDF) Accelerated FFT Computation for GNU Radio Using GPU ...
https://www.academia.edu/12291086/Accelerated_FFT_Computation_for_GNU_Radio_Using_GPU_of_Raspberry_Pi#:~:text=The%20FFT%20is%20one%20such%20block%20using%20which,The%20GNU%20radio%20is%20installed%20on%20Raspberry%20Pi.
Piping (Live Playing) Audio to FFT Process - Raspberry Pi ...
https://raspberrypi.stackexchange.com/questions/96610/piping-live-playing-audio-to-fft-process
Using a raspberry pi with a microphone to hear an audio ...
https://www.benchodroff.com/2017/02/18/using-a-raspberry-pi-with-a-microphone-to-hear-an-audio-alarm-using-fft-in-python/
Using a raspberry pi with a microphone to hear an audio alarm using FFT in python February 18, 2017 February 29, 2020 Benjamin Chodroff If your smoke alarm or, in my case, water alarm goes off you want to know right away – even if you are currently half way across the world traveling in China.
Raspberry Pi Pico: ADC Sampling and FFT | Details ...
https://www.hackaday.io/project/180428-raspberry-pi-pico-adc-sampling-and-fft/details
Reading Audio stream for FFT - Page 2 - Raspberry Pi Forums
https://forums.raspberrypi.com/viewtopic.php?p=454041
Re: Reading Audio stream for FFT. Wed Mar 20, 2013 6:12 pm. All done. #!/usr/bin/env python # 8 bar Audio equaliser using MCP2307 import alsaaudio as aa import smbus from time import sleep from struct import unpack import numpy as np bus=smbus.SMBus (0) #Use '1' for newer Pi boards; ADDR = 0x20 #The I2C address of MCP23017 DIRA = 0x00 …
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