[sdiy] Pseudo random noise circuits?

dan snazelle subjectivity at hotmail.com
Fri Sep 17 20:17:46 CEST 2010

oh yeah

i forgot all about Ucontrollers

I have an ARDUINO but i have no idea where Id even start doing something like that....

better go google it


On Sep 17, 2010, at 12:04 PM, Jay Schwichtenberg wrote:

> If you have the equipment and skill I'd use a uC. Even if you don't but have
> a computer there are a lot of 'computers' that work at a higher level. Look
> at the stuff at SparkFun.
> The reason I'd go this route is you can program different algorithms. Need
> analog, just tie a DAC to one of the serial bus interfaces. Need 1/f then
> program it. Need 6 different types of noise, program them up and add a
> selector switch.
> Might have to add a voltage regulator. Some of the PICs and automotive uCs
> can run at 12V so if you have a 12V system you wouldn't need that even.
> If need be I got some PIC asm code that does the LFSR stuff. Know I have
> some for the 24H, might have some for the 16F too.
> I'm away from the computer for a little over a week. If you want the code
> contact me off line after that.
> Happy soldering!
> Jay S.
> -----Original Message-----
> From: synth-diy-bounces at dropmix.xs4all.nl
> [mailto:synth-diy-bounces at dropmix.xs4all.nl] On Behalf Of Dan Snazelle
> Sent: Friday, September 17, 2010 7:44 AM
> Cc: Synth DIY
> Subject: [sdiy] Pseudo random noise circuits?
> I am trying to find some good digital noise (shift register plus xor)
> circuits that DON'T use the 4006.
> any help appreciated 
> Thanks
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