Microwave oven transformer spot welder builds are about as common as ... Presling] has devoted no fewer than five videos to this build. You can find a playlist on his YouTube channel, and every ...

Microwave oven transformer spot welder builds are about as common as ... Presling] has devoted no fewer than five videos to this build. You can find a playlist on his YouTube channel, and every ...

DIY spot welder from old microwave for making Li-ion 18650 packs with nickel ... Wall outlet usb charger (basically any work...make sure output voltage isn't too high) 6.) Microwave transformer (From ...

This is my version of a DIY spot welder controller. It is intended for use with a modified microwave oven transformer, but may suit other applications too. I have included the PCB Gerber files, BOM ...