Electric Guitar Digital Delay Pedal Time/Level/Repeat Knob Effect Pedal Mini Single Type DC 9V True Bypass | Reverb
PT2399 Digital Delay IC - DIY Audio Circuits
PT2399 Digital Delay IC - DIY Audio Circuits
La Révolution Deux: Mad Professor - Deep Blue Delay
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. :
This Is The Delay Pedal You Can Build Yourself | Hackaday