[sdiy] single 9 volt battery white noise source

[Dave Leith]

Hey it works great! I added one more stage of gain - same values as
2nd transistor plus  a 2.2 M resistor to +.  Lot's of output- sounds
good. I maybe will filter it more towards pink.

On 7/17/09, aerogramma <aerogramma at gmail.com> wrote:
>  Hi dave,
>
> i'm on a 9v trip too..
>
> I've just built this noise source and it works like a charm
>
>
> http://aeeprojects.blogspot.com/
>
> has to be said that i've noticed a lot of fluctuation in the quality of the
> white nosie generated, depending on the battery real charge  (8.5v, 7v, 9v
> etc)
>
>
> if you build it let me know how it works for you :)
>
> best
>
>
> aero
>
>
>
> On Jul 16, 2009, at 5:36 AM, Dave Leith wrote:
>
> Does anyone have any recommendations of a schematic for a white noise
> source that will run off a single 9 volt battery?
>
> Thanks dave
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