Microwave oven transformer spot welder builds are about as common as Nixie tube clocks around here. But this spot welder is anything but common, and it has some great lessons about manufacturing ...

Tools that fall into the former category and go a few steps beyond the average drill or sander are stud and spot welders, which Harbor Freight has a few of to consider. At the time of this writing ...

"Learn the entire process of creating a powerful DIY super capacitor spot welder for 18650 batteries. The guide covers assembling the necessary components, wiring the super capacitors, and selecting ...