Yes. Zoom is fine, you can either up the resolution for the "speaker view" in your account preferences (maybe just in the paid version), or even better: Use the

Yes. Zoom is fine, you can either up the resolution for the "speaker view" in your account preferences (maybe just in the paid version), or even better: Use the screen share feature and under "advanced" you can share a second camera, or in this case: the virtual OBS camera. This will usually not be compressed as hard as the speaker views.