https://www.printables.com/model/465940-voron-stealthburner-cheap-nozzle-camera-endoscope-
Been running for months now in a heated chamber! These cameras should be easy to adapt to most printers. It was only supposed to be a temporary addition to fit for troubleshooting, but it’s holding up to almost constant use really well!
I need to get around to doing this. I bought the parts, just didn’t implement.