[sdiy] xr2206

David G Dixon dixon at mail.ubc.ca
Mon May 27 18:11:49 CEST 2019


>> Hi !
>> thanks for your answers.
>> I was looking for a simple sine generator design, for building a
>> specific noise box. this schematic was talking to me a lot :
>> https://www.sonelec-musique.com/images2/electronique_gene_audio_009b.gif

Tri-square oscillator to generate a triangle, then two transistors and an
opamp to generate a good sine (<1% distortion).

Check out Thomas Henry's VCO-1 schematic



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