Spectrum Analyzer

Анализатор спектра, которые захватывают образцы от 0 Гц до 4 кГц

A simple Audio Fast Fourier Transformation based Simple Spectrum Analyzer for Android

Just start the app, make some noise and you can watch the sampled sound frequencies on the screen.

It also comes with some standard frequencies so one can check if it's working as expected :)

This app is actually just a refactoring of

https://play.google.com/store/apps/details?id=com.somitsolutions.android.spectrumanalyzer

source code: https://github.com/marcosdiez/FFTBasedSpectrumAnalyzer

My source code is available here:

https://github.com/sommukhopadhyay/FFTBasedSpectrumAnalyzer