Boss DD-2 Digital Delay Guitar Pedal Schematic Diagram | PDF | Power Supply | Electrical Engineering
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Made a delay pedal using the ”PT2399” chip. The delay is pretty simple as of now, but I'm still working on it as well as maybe adding an atmega328(Arduino) to it. :
Boss DD-2 Digital Delay Guitar Pedal Schematic Diagram | Diy guitar pedal, Guitar pedals, Delay pedal