AS3109 based Multimode Filter
DIY take on the SH-101 filter with added bandpass response for yummy acid vibes.
Gerbers and schematic are linked below. I do not sell PCBs. This project is fair use, i.e. for noncommercial nerd usage.
https://maffez.com/?page_id=2757
Module is available as a DIY project only.
No info about availability.
$20