[sdiy] sin/cos pot

Michael Zacherl sdiy-mz01 at blauwurf.info
Mon Jul 10 14:07:37 CEST 2017


On 10.Jul 2017, at 13:58 , Ove Ridé <nitro2k01 at gmail.com> wrote:

> On 10 July 2017 at 13:12,  <rsdio at audiobanshee.com> wrote:
>> Does anyone know why these pots are cosine and sine instead of two linear ramps that are offset by 90 degrees or 180 degrees?
> 
> It doesn't have to be a sinusoidal shape per se. You could also use
> two triangular outputs in quadrature. (Triangular in terms of the
> sweep waveform.)

like the datasheet Peter just posted suggests:

On 10.Jul 2017, at 13:39 , Ullrich Peter <Peter.Ullrich at kapsch.net> wrote:

> Here ist the datasheet of a similar type:
> http://www.peterparts.com/CatalogPages/71/2963.pdf

thanks Peter! things are clearing up now!

m.

--
http://mz.klingt.org





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