A device that even DIY enthusiasts don’t usually think to DIY is the humble soldering iron. Yet, that’s exactly what one Hackaday.io user did by building a USB-powered soldering pen with better ...

Wondering how to solder copper pipes? If you are going to attempt home plumbing projects, it may come in handy to know how to solder copper pipe with a propane torch. Plumbing your bathroom with ...

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