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Type: Posts; User: PieterP

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  1. I don't have too much time to look into it right...

    I don't have too much time to look into it right now, but here are a couple of things you could try:

    - Try using doubles instead of floats. If it's a numerical issue, there should be a difference....
  2. I'm not familiar with “denormalisation” in...

    I'm not familiar with “denormalisation” in digital filters. In analog filter design, there seems to be a technique called denormalisation, but I'm not familiar with it.
    In all floating point...
  3. I maintain this Arduino-Filters...

    I maintain this Arduino-Filters library.
    It supports Butterworth filters out of the box, as you can see in this example: Butterworth.ino
    Ideally, this example is all you need to filter some sensor...
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