This may not be new to some of you, but if it is, I think it might have some general interest here--circuit bent noisemakers, synths and fuzz that seem to be based in old vocoder, pll and other chips. Lofi visual presentation Prices aren't too bad. More than a whiff of Seppuku for those who get off on that
Demo of the Decoder FM Modulator Synth pedal:
Seems to sell on Etsy and EBay
https://www.etsy.com/shop/TimeBoxInstruments
idk, it's giving me a lil case of the You?