Do these modules need a flyback xfmr or do they make the high voltage as described on the listing?
image:
https://www.amazon.com/gp/product/B075G9NPWW/
image:
https://www.amazon.com/gp/product/B075G9NPWW/
by Jake Hertz
by Duane Benson
by Aaron Carman
by Jake Hertz