DIY Spot Welding machine for battery packs: Difference between revisions
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== Theory: NE555 based == | == Theory: NE555 based == | ||
=== === | === Idea === | ||
The 555 timer circuit controls MOSFETs that deliver short, high-current pulses for welding nickel strips. The 555 shall work in monostable mode. | |||
The MOSFETs (IRLB4132 or IRF3205) handle the high welding current. | |||
=== References === | === References === | ||
Revision as of 21:06, 4 May 2026
Introduction
NE555
Transformer
Theory: NE555 based
Idea
The 555 timer circuit controls MOSFETs that deliver short, high-current pulses for welding nickel strips. The 555 shall work in monostable mode.
The MOSFETs (IRLB4132 or IRF3205) handle the high welding current.
References
Some references related to
https://hackaday.io/project/204777-diy-battery-spot-welder-build-your-own-power-pack/details
pcbway.com/project/shareproject/
