: Use Audacity (free) with "Tone Generation" to create your own pulses.
(often referred to as AudioStim or StereoStim ) are specialized digital recordings designed to control electrical muscle stimulation (e-stim) devices. Unlike standard music intended for listening, these files contain specific frequencies and rhythms that a compatible power box translates into physical sensations. How E-stim Audio Files Work estim audio files
For developers, libraries like EstimPy on GitHub offer ready-made visualizations for amplitude envelopes and spectrograms that can be integrated into new apps. estimpy - PyPI : Use Audacity (free) with "Tone Generation" to