Follow Up Back EMF Project

Here I share my thoughts on latest project video here of using a HV module.
What I think are the next step and my findings and opinion.
What are your thoughts?

Original experiment here: https://youtu.be/tP7nRtTfKGM

Forum:
http://typeright.social/forum

Please Help Support My Research: https://youtu.be/pYXETBB40j0