[sdiy] Easy expo VCO suggestions for seqencer's LFO clock..

Jacob Watters jacobwatters at gmail.com
Fri Oct 6 18:03:50 CEST 2017


Because it is a simple vco on a chip and I love tinkering with cmos stuff,
so those options usually come to mind first.

On Oct 6, 2017 10:37 AM, "Jean-Pierre Desrochers" <jpdesroc at oricom.ca>
wrote:

> Thanks Jacob,
>
> But why did you choose the X-4046 VCO from anything ?
> Just curious..
>
> JP
>
> ************************************************
>
> Le 2017-10-06 10:05, Jacob Watters a écrit :
>
> A 4046 with an expo convertor might do. Remove all the waveshaping parts
> from the X-4046 VCO if you need a schematic to follow.
>
> On Oct 6, 2017 9:33 AM, "Jean-Pierre Desrochers" <jpdesroc at oricom.ca>
> wrote:
>
>> Hi list,
>>
>> Anybody have a suggestion for an easy to build expo VCO (1v/oct)
>> that would be used as an LFO for my next sequencer project ?
>> I only need pulses output to drive digital sequence chips
>> and some stability because it's gonna be the sequencer's internal clock.
>> I've been checking around on the web.
>>
>> Thomas Henry VCO designs could do but I'm not sure.
>> Again, I only need square (pulses) outputs.
>>
>> Thanks.
>>
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>
>
> --
> « L'indépendance, c'est comme un pont :
> avant, personne n'en veut, après, tout le monde le prend. »
> Félix Leclerc
>
>
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