Yes, it sounds like the problems are due to voltage drops in the USB power lead.
If you don't want to back-power the Pi through its header, and if you have room for it, try one of these:
https://duckduckgo.com/?q=audio+ground+ ... tor&ia=web
If you don't want to back-power the Pi through its header, and if you have room for it, try one of these:
https://duckduckgo.com/?q=audio+ground+ ... tor&ia=web
Statistics: Posted by njh — Fri Oct 25, 2024 8:53 am