Review on π₯ Aideepen 40A Digital Double Pulse Encoder Spot Welder Controller Board with LCD Display - Enhanced Welding Transformer Efficiency by Doug Powell
Does what it says on the tin, well
I've welded about 300 spots so far and it's still working fine. It took a while to get the settings right and a big part of my problem was too much welding pressure. Once I calmed down a bit, it started working.
Pros
- Free for educational purposes
Cons
- Cable is shorter than other picks
