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 ...

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 ...

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.