# Examples

  * [x] fourier - Convert Signal into Spectrum using FFT.
  * [x] plot - Use GnuPlot to render Signal.
  * [x] tuner - Simple tuner.
  * [ ] am - Module signal amplitude.
  * [ ] fm - Module signal frequency.
  * [ ] sonar - measure distance with the sound wave.
  * [ ] heart - Calculate heart rate based on ECG signal. https://en.ecgpedia.org/
  * [ ] auto_corr - Plot autocorrelation
  * [ ] sensors - Sensor fusion.


## Example projects

This examples are not build as a part of library build, mostly because of dependencies which are
not available on travis.

  * [x] play - Play generated signal.