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Generating arbitrary sounds from pure functions – mathematica virtual synthesizer

An “organized” source is being built here – Help out: https://github.com/Altoidnerd/Mathematica-Synth   A picture says a thousand words…so here is the tarball of code fragments: http://www.phys.ufl.edu/~majewski/Mathematica-Synth.tar.gz 4b1e206b50f68dfa0fb464eb0d06116c Mathematica-Synth.tar.gz Video example: https://www.youtube.com/watch?v=CUSGOjjfURc        

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Posted in Electronics and Engineering, Music, Physics and Mathematics, Stuff

Cigar box guitar amp with LM386 + JFET preamp guide with LTSpice optimization

Hear it without the preamp here: https://www.youtube.com/watch?v=HKDTj5Yzdb4    Of all the circuits I’ve ever designed purely by guessing, this one has the highest performance/expectations ratio.  I took the LM386, basically combined two of the diagrams in the data sheet, and

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Posted in Electronics and Engineering, Music, Stuff
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