![pcb design - Comparator on an op-amp in a PT2399 delay pedal - Electrical Engineering Stack Exchange pcb design - Comparator on an op-amp in a PT2399 delay pedal - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/wZkoE.gif)
pcb design - Comparator on an op-amp in a PT2399 delay pedal - Electrical Engineering Stack Exchange
![2016 NUEVA DIY Pedal de efectos analógicos de Guitarra eléctrica Delay / Pedal eléctrico guitarra delay / Suite 2016 NUEVA DIY Pedal de efectos analógicos de Guitarra eléctrica Delay / Pedal eléctrico guitarra delay / Suite](https://www.dhresource.com/webp/m/0x0/f2/albu/g1/M00/E1/43/rBVaGVaLtPSAR4yYAAy32W84oF4779.jpg)
2016 NUEVA DIY Pedal de efectos analógicos de Guitarra eléctrica Delay / Pedal eléctrico guitarra delay / Suite
![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. : 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. :](https://i.redd.it/gdn5eyrrpnl51.jpg)
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. :
![pcb design - Comparator on an op-amp in a PT2399 delay pedal - Electrical Engineering Stack Exchange pcb design - Comparator on an op-amp in a PT2399 delay pedal - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/gYXSy.gif)
pcb design - Comparator on an op-amp in a PT2399 delay pedal - Electrical Engineering Stack Exchange
![Improved version of the original Rebote delay. | Diy guitar amp, Electronic circuit projects, Diy guitar pedal Improved version of the original Rebote delay. | Diy guitar amp, Electronic circuit projects, Diy guitar pedal](https://i.pinimg.com/originals/48/62/0e/48620e18311394c0d7b5630ba15837fb.jpg)
Improved version of the original Rebote delay. | Diy guitar amp, Electronic circuit projects, Diy guitar pedal
Boss DD-2 Digital Delay Guitar Pedal Schematic Diagram | PDF | Power Supply | Electrical Engineering
![TTONE DIY Delay Analog Pedal and Sky Blue 1590B Case : Amazon.ca: Musical Instruments, Stage & Studio TTONE DIY Delay Analog Pedal and Sky Blue 1590B Case : Amazon.ca: Musical Instruments, Stage & Studio](https://m.media-amazon.com/images/I/71WirofdmbL._AC_SY355_.jpg)