This Spot Welder can be used to weld 18650 batteries. It uses a 12V car battery as welding current supply. Typically one 60Ah 600A battery delivers enough current to get good welds with 0.15mm - 0.2mm ...
Intended for spot welding batteries, but it can be adapted for other things too. Modified microwave transformer KY-040 rotary encoder module TM1637 4-digit display module SSR-25DA solid state relay ...
adding premium control features with the help of an Arduino. The main features [Brett] were after is pre-flow, post-flow, and a spot welding timer. Pre-flow starts the flow of shielding gas a ...
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