[sdiy] Buffer question

[Elain Klopke]

Ah, the new module!

On Tue, Jan 31, 2012 at 1:20 AM, Kyle Stephens <lightburnx at yahoo.com> wrote:
> Ah, here we go: http://www.musicfromouterspace.com/analogsynth_new/WAVEFREAKER/pdf/wavefreakerschematic2_schem.pdf
>
> The "Wave Freaker"...!
>
>
> _Kyle
>
> --- On Mon, 1/30/12, Elain Klopke <functionofform at gmail.com> wrote:
>
>> From: Elain Klopke <functionofform at gmail.com>
>> Subject: Re: [sdiy] Buffer question
>> To: synth-diy at dropmix.xs4all.nl
>> Date: Monday, January 30, 2012, 10:12 PM
>> Which module is that Kyle? I click
>> the link and it sends me to the
>> index page of the sdiy section of the mfos site...
>>
>> On Mon, Jan 30, 2012 at 5:37 PM, Kyle Stephens <lightburnx at yahoo.com>
>> wrote:
>> > *Star* grounding, not start. As in, one should start
>> with star grounding, as to avoid any problems. Bleh.
>> >
>> >
>> > _Kyle
>> >
>> > --- On Mon, 1/30/12, Kyle Stephens <lightburnx at yahoo.com>
>> wrote:
>> >
>> >> From: Kyle Stephens <lightburnx at yahoo.com>
>> >> Subject: Re: [sdiy] Buffer question
>> >> To: "Elain Klopke" <functionofform at gmail.com>
>> >> Cc: synth-diy at dropmix.xs4all.nl
>> >> Date: Monday, January 30, 2012, 3:27 PM
>> >> Check out the second page of the
>> >> schematic here - uses 4013s as well:
>> >>
>> >> http://www.musicfromouterspace.com/index.php?MAINTAB=SYNTHDIY&VPW=1024&VPH=500
>> >>
>> >> One jack: one tip, one ring, one connection back on
>> the PCB
>> >> (consider .100" MTA connectors as well; they look
>> neat and
>> >> are a good servicing and assembly aid). This also
>> promotes
>> >> start grounding, ie: minimizes noise. The ground
>> wire
>> >> running alongside the signal wire, ideally the two
>> being
>> >> twisted together, will also help with noise.
>> >>
>> >>
>> >> _Kyle
>> >>
>> >> --- On Mon, 1/30/12, Elain Klopke <functionofform at gmail.com>
>> >> wrote:
>> >>
>> >> > From: Elain Klopke <functionofform at gmail.com>
>> >> > Subject: Re: [sdiy] Buffer question
>> >> > To: synth-diy at dropmix.xs4all.nl
>> >> > Date: Monday, January 30, 2012, 2:09 PM
>> >> > Thanks guys!
>> >> >
>> >> > on a somewhat related note sort of... on a PCB
>> would
>> >> you
>> >> > prefer an
>> >> > individual connection to ground for each jack
>> or a
>> >> single
>> >> > connection
>> >> > to ground and all the jack grounds tied
>> together at
>> >> the
>> >> > panel?
>> >> >
>> >> > -Ian (1/4 inch 4 life) Smith
>> >> >
>> >> > On Mon, Jan 30, 2012 at 3:59 PM, Loscha <loscha at gmail.com>
>> >> > wrote:
>> >> > > You would want a buffer to protect the
>> output
>> >> from
>> >> > static as you plug
>> >> > > and unplug, and also from the device you
>> are
>> >> plugging
>> >> > it into, which
>> >> > > might not like having that much current
>> drained
>> >> out of
>> >> > it.
>> >> > >
>> >> > > On Tue, Jan 31, 2012 at 8:39 AM, Elain
>> Klopke
>> >> <functionofform at gmail.com>
>> >> > wrote:
>> >> > >> Hey all,
>> >> > >>
>> >> > >> Quick question, if I'm using a 4013
>> or 4520
>> >> for
>> >> > generating sub
>> >> > >> octaves, do I need to put an op amp
>> on the
>> >> output
>> >> > to buffer it or can
>> >> > >> I send the output straight to a
>> jack?
>> >> > >>
>> >> > >> -Ian (full of stupid questions)
>> Smith
>> >> > >>
>> >> _______________________________________________
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>> >> > >> Synth-diy at dropmix.xs4all.nl
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>> >> > >
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>> >> >
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