Replace the 2k2 with 680 ohms. Insert a 1k5 between the LED and the transistor.
Tweak values if need be.
Ken
Ken Stone sasami@... or sasami@...
Modular Synth PCBs for sale <http://www.blaze.net.au/~sasami/synth/>
Australian Miniature Horses & Ponies <http://www.blaze.net.au/~sasami/>
Tweak values if need be.
Ken
> I breadboarded the digital noise module. It works good and has_______________________________________________________________________
>fascinated me for the last few days. Just a couple questions:
>
>The 2 digital outs are a little too hot for me (11-12V).I'd like to
>chop them down to 5V...or maybe 10V...or 7.5V. I figured out one way
>to get the outs down to about 6 volts. From the cathode of the LED is
>a 2.2K to ground then a 10K (instead of 1K) to the out jack, and a
>15K connected from out point to ground. I asking if I can do this in
>a simpler (more proper) way? I'm fearfull my output impedence is too
>high. Should I be changing resistor values somewhere else in the
>circuit instead?
>
>second question is in my next post to make archive searching easier.
>
>Thanks,
>Peng
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>See the following URLS for the CGS Modular Synth home page:
>Main: http://www.cgs.synth.net/
>Secondary: http://otherunicorn.0catch.com/synth/
>Yahoo! Groups Links
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Ken Stone sasami@... or sasami@...
Modular Synth PCBs for sale <http://www.blaze.net.au/~sasami/synth/>
Australian Miniature Horses & Ponies <http://www.blaze.net.au/~sasami/>