Has anyone built TG's Thunder Alley?

Started by thehallofshields, October 10, 2017, 11:03:27 PM

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thehallofshields

I'm trying to get this thing working on breadboard with E817 Optoisolators and no-dice. I'm curious if anyone else has experience with this circuit, or swapping BJT's for Phototransistors in  general.




thehallofshields

My opamp portion is working fine and the rest of the circuit is dead simple.