Digital Delay Pedal : 19 Steps (with Pictures) - Instructables
How to design a basic overdrive pedal circuit - Wampler Pedals
PT2399 Delay Pedals - How do they work? - YouTube
PT2399 Dev Delay Assembly Instructions – Synthrotek
PT2399 Delay Pedal Assembly Instructions – Synthrotek
DIY Reverb Pedal Circuit: Spring-Hall Reverb with PT2399 IC – Deeptronic
sfx guitar effects: Building A Clone Of The Deep Blue Delay
pcb design - Comparator on an op-amp in a PT2399 delay pedal - Electrical Engineering Stack Exchange
Simple distortion effect with TL072 - H&G Amplifiers
Guitar FX Layouts: Ersatz Verben psuedo reverb by culturejam
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. :
Boy in Well
Analog delay circuit. | Download Scientific Diagram
Digital Delay
Two StompLFO Projects: Mod Delay – Electric Druid
BBD delay as simple as possible
The Valve Wizard
Eurorack delay into delay pedal. Circuit mod? - MOD WIGGLER
DIY 4 Second Digital Delay – Electric Druid
Guitar FX Layouts: Crap-Fi Delay
PT2399 Surround Delay Application Circuit - DIY Audio Circuits
Boy in Well - Simple Delay - AUD $9.00 : diyguitarpedals.com.au, A shop for all diy guitar pedal enthusiasts!
Pedal effect circuit design: getting started - EDN
Digital Delay
Echo Base digital delay - SabroTone
