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From: Ian Kelly <ian.g.kelly@gmail.com>
Date: Mon, 14 Oct 2013 15:10:00 -0600
Subject: Re: PID tuning.
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On Mon, Oct 14, 2013 at 2:37 PM, Renato Barbosa Pim Pereira
<renato.barbosa.pim.pereira@gmail.com> wrote:
> I am looking for some software for PID tuning that would take the result of
> a step response, and calculates Td, Ti, Kp, any suggestion or hint of where
> to start?, thanks.

Googling for "python pid tuning" turns up some hits.