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20 Projects tagged with "fft"

 
5.5k
488
54
DSP on 8-bit MCU requires tradeoffs between accuracy and speed. Fixed point FFT, DCT, IIR filters are implmented
Project Owner Contributor

DSP on 8-bit microcontroller

Bruce LandBruce Land

1.7k
70
33
Sound spectrogram frequency resolution can be enhanced by using phase changes between FFT slices.
Project Owner Contributor

More frequency resolution from a spectrogram.

Bruce LandBruce Land

1.2k
31
14
A random animation, seamless in space (toroidal) AND time (looped), using Fourier synthesis.
Project Owner Contributor

Animation: Random BUT repeats in space and time!

Bruce LandBruce Land

2.5k
1.3k
23
Learn about FFTs and frequency domain processing! No actual monkeys were harmed during the production of this project
Project Owner Contributor

MonkeyListen - An Audio Spectrum Analyzer Display

ehughesehughes

1.4k
31
9
What do the oceans under the ice of Europa sound like? Can we communicate with whatever is down there?
Project Owner Contributor

The Human Connection : 1st Impression

ehughesehughes

584
18
20
Plotting the log-magnitude of the spectrum at 30 frames/sec requires FAST log and mag operations.
Project Owner Contributor

Fast, Approximate, LOG and MAG in GCC

Bruce LandBruce Land

3.3k
39
23
Modifying an HB100 X Band Doppler Radar Module for FMCW Ranging Measurements
Project Owner Contributor

HB100 FMCW Radar

TimTim

1.8k
989
6
An audio analyzer using teensy 3.2 + audioshield
Project Owner Contributor

Teensy Audio Analyzer

marcell marosvolgyimarcell marosvolgyi

8.2k
886
16
A music and voice real-time visualization system!
Project Owner Contributor

Real-Time Audio Visual Equalizer

andrew.powellandrew.powell

1.2k
795
11
This project shows how to synchronize live music and lights using DSP/DFT in real-time on ATtiny13 which offers only 64B RAM / 1024B FLASH.
Project Owner Contributor

ATtiny13 – dance lights with FFT

Łukasz PodkalickiŁukasz Podkalicki

6.6k
3.5k
24
Is there room for another oscilloscope? Real Time nodejs/html5 Sci ToolBox! Arduino | Raspberry Pi | FPGA
Project Owner Contributor

GinScope | Science ToolBox | Oscilloscope

Gintaras ValatkaGintaras Valatka

480
3
2
Projects/Users/Experiments - Acquire ⨋ Analyse ⨋ Share
Project Owner Contributor

GinLab - [20700]

Gintaras ValatkaGintaras Valatka

525
689
6
Digital Signal Processing & Artificial Intelligence Toolbox in Ms. Excel
Project Owner Contributor

DSP & AI Toolbox

SaaddinSaaddin

465
1
1
Choose a note, Pluck a string, Let the device do the rest.
Project Owner Contributor

Automatic Ukulele Tuner

angelpepsangelpeps

4.9k
619
14
Alexa-Enabling the Billy the Bass
Project Owner Contributor

Bilexa Bass

Bob BaddeleyBob Baddeley

12.5k
1.6k
55
nRF52832 ECG fitness tracker hacked into EEG glasses using Arduino code + detect concentration/relaxation with neural network web app
Project Owner Contributor

Hacking a $35 ECG nRF52 Fitness Tracker into EEG

Curt WhiteCurt White

3k
61
23
Stereo audio spectrum analyzer using IN9 neon tubes and STM32F4 microcontroller
Project Owner Contributor

IN9 tube spectrum analyzer

consciousfleshconsciousflesh

162
2
1
Instrument-tuner on a badge for DEF CON 28 in 2020.
Project Owner Contributor

DC28 Jam Con Badge

RobbRobb

1.2k
8
10
GlowFly is a wireless connected mesh of LED nodes which are synchronously reacting to music/sound. Using a EEPROM cartridge for scripting.
Project Owner Contributor

GlowFly (formerly known as muRLi)

GerritGerrit

1k
76
13
FFT spectrum analyzer is an test equipment that uses Fourier analysis and digital signal processing techniques to provide spectrum analysis.
Project Owner Contributor

DIY FFT Audio Spectrum Analyzer

mircemkmircemk

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