Building an arc welder from microwave oven transformers
I’ve spent the last couple of weeks building an arc welder by winding new secondaries onto two microwave oven transformers (MOTs). The one important lesson to learn from all of this is that high power...
View ArticleBrother-proofing a christmas card
When we were younger, my brother and I had a game of ‘brother-proofing’ each others cards; this consisted of covering the envelope with as much tape as we could before we were told off for wasting it....
View ArticleAdding a current limiter to my MOT welder
Last year I built myself a welder using microwave oven transformers; I used it for a variety of things, but it was far from finished. Recently I’ve done some work to finish off the main transformers...
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