I have that exact spot welder and have been using it for the better part of the last year or two. I haven't hooked up to an old car battery and it works great. I build battery packs for electric skateboards and pretty much everything else I need. I highly recommend the Arduino spot welder. It...
What's up folks new member here! Iv'e been dwelling over the same exact thing for the better part of the last 3 months.
The universalift 2(or Triumph c-7000, same thing) seems to be a lot stronger than the Max Jax. The only thing that worries me is the lack of reviews and information for...