When he found out I was a welder, he asked me to look at it for him, as it wasn’t running right. It would spit and sputter when you pulled the trigger, creating lumpy welds full of porosity. The first ...

[Brett] from [Theoretically Practical] has done with his old MIG welder, adding premium control ... so [Brett] decided to use an Arduino instead. The welders control circuit runs at 24V, so ...

[Integza]’s rocketry projects are one such example, so he decided to explore turning a MIG welder into a 3D printer ... adapter was printed to affix a MIG welding nozzle to an existing Elegoo ...

For the record, it'll weld up to 5/16-inch steel, runs on a 120V power supply, and can weld mild steel, stainless steel ... Titanium MIG 140 Professional Welder for $379.99 Titanium MIG 170 ...