It's surprisingly tricky to set up a webcam to make sure you have a good video feed in OctoPrint as well as in The Spaghetti Detective. Plus a good webcam setup will greatly improve The Spaghetti Detective's failure detection rate.
This short video demonstrates a few options to set up webcam to achieve optimal webcam feed for OctoPrint and the Spaghetti Detective using a Creality Ender 3 as an example.
The webcam arm shown in the video:
https://www.thingiverse.com/thing:477...