Kind of Fourier synthesis with a hint of Walsh
https://www.nonlinearcircuits.com/modules/p/fourier
If you had an Unicorn Account you could see a chart with the price development of this module and the average price asked for this module.
Just built and tested - so it is new.
Perfectly fine, working like a charm.
Perfect cosmetic
I accept Paypal | Cash only.
no warranty.
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