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DIY Spot Welder with Super Capacitors for 18650 Battery Pack (failed and in detailed - Printable Version

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DIY Spot Welder with Super Capacitors for 18650 Battery Pack (failed and in detailed - RustyOx - 06-06-2021

The video includes circuit diagram, test video, welding result analysis and charging simulation for a super-capacitor based 18650 battery spot welder. It could not work reliably and was finally abandoned.

Later, I built a simple and reliable MCU controlled high-current relay spot welding machine, which was introduced in my another video.

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Youtube link: https://youtu.be/hjrh1Y8MZeE