How Does a Spot Welder Work? Review, Teardown and Analysis of a BIFRC DH20 Battery Spot Welder
A while back I built a spot welder with an old microwave oven transformer (MOT). Since then, I have used […]
Dual Purpose Spot Welder With Pulse Duration Control
I had wanted to make a spot welder for a while. Most of the DIY spot welders use a momentary […]