Soldering irons and their tips come in a wide range of formats and styles, with the (originally Hakko) T12 being one ... as well as provide the soldering iron handle access to the thermocouple ...

Then again, if you’re handy to an AC outlet, wouldn’t you just use a Hakko? Seems like the iron is best powered by a USB battery pack, and [BigClive] was able to solder some surprisingly ...