Ho-hum, another microwave oven transformer spot welder, right? Nope, not this one — [Kerry Wong]’s entry in the MOT spot welder arms race was built with safety in mind and has value-added features.
As [Kerry] points out, most MOT spot welder builds use a momentary switch of some sort to power the primary side of the transformer.
Given that this means putting mains voltage dangerously close to your finger, [Kerry] chose to distance himself from the angry…The post Dual-Purpose DIY Spot Welder Built with Safety in Mind appeared first on FeedBox.