Rust: no_std digital low pass filter library

This is a no_std Rust library for simple digital low pass filters. You can use it for example to get the low frequencies from a song.

I'm not an expert on digital signal processing. Code contributions are highly welcome! :)

How to use

Visual Examples

#1: Original Waveform

Example 1: Original Waveform of a short sample

#1: Lowpassed Waveform

Example 1: Lowpassed Waveform of a short sample

#2: Original Waveform

Example 1: Original Waveform of a song

#2: Lowpassed Waveform

Example 1: Lowpassed Waveform of a song