this post was submitted on 13 Sep 2023
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Do It Yourself

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I need to build one that can be used outdoors.

Where can I find the schematics for this kind of circuits?

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[–] furrowsofar@beehaw.org 1 points 1 year ago

Historically there were sound generator chips like: https://en.wikipedia.org/wiki/Texas_Instruments_SN76477 . Not sure if these are even made any more. Again the sounds were crude.