Pedal effect circuit design: getting started - EDN
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. :
La Révolution Deux: Mad Professor - Deep Blue Delay
Guitar FX Layouts: Crap-Fi Delay
Eurorack delay into delay pedal. Circuit mod? - MOD WIGGLER
Index of /diy/Schematics/Delay Echo and Samplers
PT2399 Delay Pedals - How do they work? - YouTube
Boss DD-2 Digital Delay Guitar Pedal Schematic Diagram | PDF | Power Supply | Electrical Engineering
Boss DD-2 Digital Delay Guitar Pedal Schematic Diagram | Guitar pedals, Diy guitar pedal, Guitar
LEAP#339
ElectroSmash - Time Manipulator: Arduino Delay/Echo/Reverb Guitar Pedal
Echo Base digital delay - SabroTone
Guitar FX Layouts: Mad Professor Deep Blue Delay
Digital Delay Pedal : 19 Steps (with Pictures) - Instructables
Two StompLFO projects: Mod Delay – Electric Druid
How To Make A DIY Guitar Delay Pedal - YouTube
Amazon.com: LANDTONE DIY Delay Analog Pedal and Sky Blue 1590B Case : Musical Instruments