[sdiy] linear CV to log / antilog / inverse?

John Mahoney jmahoney at gate.net
Fri Sep 21 15:51:11 CEST 2007


At 09:02 AM 9/21/2007, Julian wrote:

>Im messing with a project, and my current problem is that i want to 
>convert a simple 0-5v (or possibly a +/- 2.5v) signal from a linear 
>potentiomenter to different curves.
>
>The curves do not need to be absolutly mathematically perfect - they 
>just need sound resonable : )
>
>Whats the simplest / cheapest / easiest way to do this?
>
>I only need one curve per pot, but im going to have about 20 pots, 
>and they will all need their own tailored output curve.
>
>Thanks Julian

See "The Secret Life of Pots"
http://www.geofex.com/Article_Folders/potsecrets/potscret.htm
--
john


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