Adding another module type to my "Finding Modules" series to share options for not too complicated DIY modules.
This time I have two delay modules, both based on the famous PT2399 chip.
Here the link to the original documentation for the MFOS EchoFXXX.
https://musicfromouterspace.com/analogsynth_new/ECHOFXXX/ECHOFXXX.php
Here the links to my GitHub repositories for my DIY versions:
https://github.com/TOILmodular/EchoFXXX
https://github.com/TOILmodular/DualDelay
Enjoy.