Once in a while there comes a time that you need a tool for one specific job ... he set out to make his own spot welder. A spot welder works by passing an electric current through two thin ...

Hackaday reader [David] was looking for a cheap and easy way to spot weld copper tabs together. As he notes in his writeup, the properties of copper which are most enticing, such as high thermal ...

Make a Cheap Spot Welder with Simple Tools Posted: March 20, 2025 | Last updated: March 20, 2025 "Follow The King of Random for more exciting experiments, life hacks, and creative science projects ...