2 ways to make a simple welding machine at home from an old 1.5V battery.

Описание: 2 ways to make a simple welding machine at home from an old 1.5V battery.

You will be surprised to know that old 1.5V batteries can also become the “heart” of a homemade mini welding machine! Method 1: Pair 6-8 old AA batteries in series to create a strong current, connect with small copper wire and clamp head to weld thin metal parts. Method 2: Using old battery cores combined with homemade potentiometers and switches, you create a small spot welder, enough to weld electronic circuits. Easy to make, cheap, and extremely interesting for those who love DIY!

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