[sdiy] noise sources

[Arthur Harrison]

You may find this digital pseudo-random noise source easier to make than a
junction-noise source:

http://home.att.net/~theremin1/circuitlibrary/digitalnoisegen.html

-Art

----- Original Message -----
From: "TheMysticSatin" <elmystico at earthlink.net>
To: "synth" <synth-diy at dropmix.xs4all.nl>
Sent: Sunday, October 28, 2001 4:02 PM
Subject: Re: [sdiy] noise sources


> Wow I'm replying to my own message!  I checked out the ASM site because it
> happened to have the new address posted in recent messages and saw the
noise
> source there which seems to be an updated version of the electronotes one
> with the addition of the RC network to prevent bleed thru from the power
> supply, sounds like this might be the culprit so I'm gonna try to
implement
> that!
> ----------
> >From: "TheMysticSatin" <elmystico at earthlink.net>
> >To: synth <synth-diy at dropmix.xs4all.nl>
> >Subject: [sdiy] noise sources
> >Date: Sun, Oct 28, 2001, 7:45 PM
> >
>
> >Hi there,
> >has anyone built the noise source in Electronotes #76 (pretty much the
> >standard transistor noise source i'm guessing) and can tell me what
voltages
> >I should be looking for at the pink and random low frequency outputs?  I
> >would expect them to be around 5v, same as the white noise outputs, but
i'm
> >getting about -14v at the pink output and -5v at the RLF output.  It
doesn't
> >seem right to me and i'm wondering what course of action to take, maybe
the
> >transistor isn't putting out enough low frequecy noise (although it
sounds
> >like it is)...
> >thanx
>