Join us for an in-depth look at constructing a homemade belt grinder, starting with the machining of wheels and motor ...

Hackaday reader [David] was looking for a cheap and easy way to spot weld copper tabs together. As he notes in his writeup, the properties of copper which are most enticing, such as high thermal ...

DIY spot welders often use high-powered components that can be a bit frightening, given the potential for dangerous malfunctions. [Wojciech “Adalbert” J.] designed his capacitive discharge spot welder ...

When it comes to making changes to or installing new parts on a pickup, "bolt-on" simplicity is preferred by most truck owners who take on such projects themselves. As we saw at the 2021 SEMA Show, ...

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We put ArcCaptain's hobbyist-to-light-industrial-grade double-pulse machine in front of experienced welders. Everybody liked ...