Make a Cheap Spot Welder

How to diy a cheap spot welder We will remove secondary coils with a Hacksaw Part list:01. 12V Relay Module External Trigger Delay Switch Time Adjustablehttps://https://ift.tt/2lMPrSb. Button Switchhttps://https://ift.tt/2tY91hV. 0.15x8mm Nickel P...
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