# Cheap pt2399 reverb/delay module diy

**URL:** <https://lookmumnocomputer.discourse.group/t/cheap-pt2399-reverb-delay-module-diy/801>\
**Category:** DIY STUFF\
**Created:** [May 4, 2020, 8:53am UTC](https://lookmumnocomputer.discourse.group/t/cheap-pt2399-reverb-delay-module-diy/801 "2020-05-04T08:53:41Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![Dud](https://yyz2.discourse-cdn.com/free1/user_avatar/lookmumnocomputer.discourse.group/dud/32/610_2.png) [@Dud](https://lookmumnocomputer.discourse.group/u/Dud)\
**Post date:** [May 4, 2020, 9:12am UTC](https://lookmumnocomputer.discourse.group/t/cheap-pt2399-reverb-delay-module-diy/801/3 "2020-05-04T09:12:08Z")

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speed man 😉 already in the process of this construction

here’s a little schem for the op amp out  
(it’s not mine but I was inspired by it)

 ![pt delay modul circuit amp](https://global.discourse-cdn.com/free1/uploads/lookmumnocomputer/original/2X/6/638737853c09be443666218368b1168aca518ef8.jpeg)

for CVin with a vactrol on time pot see here

> [@Super Simple Oscillator - using middle leg of th trasnistor](https://lookmumnocomputer.discourse.group/t/super-simple-oscillator-using-middle-leg-of-th-trasnistor/665/11):
>
> with ATT POT :

if you have another question ?

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