[sdiy] LFSR digital noise source

Ben Stuyts ben at stuyts.nl
Sun Nov 10 16:35:53 CET 2019


Is using a small 8-pin micro out of the question? Or, if you do not want to program them yourself, I believe Tom Wiltshire from electricdruid.net <http://electricdruid.net/> has a whole range available ready made.

Ben

> On 10 Nov 2019, at 15:41, bbob <fluxmonk at gmail.com> wrote:
> 
> anybody know of a digital noise circuit (similar to th ETI/Ken Stone design, http://www.synthpanel.com/modules/cgs31v10_digital_noise.html <http://www.synthpanel.com/modules/cgs31v10_digital_noise.html>) that does not use the out-of-production CD4006?  Seems like you should be able to cobble together a complex shift register like that out of other still-available chips, but i'm not savvy enough on digital logic to do it myself.
> 
> b
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