In this DIY project, learn how to build a simple 1.5V battery welding machine at home. This easy-to-make tool is perfect for basic soldering and welding tasks. Using just a few materials ...

Battery power is monitored continuously to provide consistent welding voltage regardless of ... The Trek 180 also ushers in a new form of operator/machine communication. LED diagnostic lights ...

Spot welding ... battery-powered spot welder from a maker in Korea and test it out on nickel strips. The spot welder [Erwin] used is the work of a user by the name of [aulakiria] (link is Korean ...