The HotSpot PLUS capacitive-discharge welder provides standard thermocouple welding functions as well as simple spot, stud, and pin welding. It can also aid in wire-harness strapping and ...

DIY spot welders often use high-powered components that can be a bit frightening, given the potential for dangerous malfunctions. [Wojciech “Adalbert” J.] designed his capacitive discharge spot welder ...