Commercial battery spot welders do a good job but have a huge ... worked , because at 25E one of those MOSFETs failed to a short circuit with the usual magic smoke smell, and I was unable to ...

Learn how to build a compact spot welding machine using a battery in this easy DIY tutorial. Spot welding is essential in various industries, including automotive, aerospace, and construction.

he knew that he had to do it The Right Way and use a battery spot welder. Of course, buying one is too simple for a hacker like [Robert]. And so it was that he decided to Build a Spot Welder from ...