Zoom may be your simplest option but other options exist for higher quality video.
See the demo and instructions here. A great way to bring teaching on a glass board to a video. If interested in using, the main office can help you schedule around courses.
The University of Minnesota’s 1:Button Studios are fully automated HD video recording spaces with professional studio lighting and sound equipment. They are set up to record high-quality video projects without any knowledge of lights and cameras. There are 9 studios on campus with 6 in the Health Sciences building close to Keller hall available to reserve.
See their website here: https://www.lib.umn.edu/1button
Printing Services has some tips for recording with your personal devices and also provides paid services for giving your video a more professional look.
See their tips and services here: https://printing.umn.edu/video/diy-mobile-video.html