hobby Equivalent alcohol delay pedal schematic George Bernard today Curiosity
Boss DD-2 Digital Delay Guitar Pedal Schematic Diagram under Repository-circuits -45230- : Next.gr
PT2399 Delay Project - The TweakTone Delay - EffDub Audio
LEAP#339
PT2399 Digital Delay IC - DIY Audio Circuits
pcb design - Comparator on an op-amp in a PT2399 delay pedal - Electrical Engineering Stack Exchange
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. :
PT2399 Digital Delay IC - DIY Audio Circuits
AMZ-FX Guitar Effects Blog » Blog Archive Delay pedal (prototype) - AMZ-FX Guitar Effects Blog