How simply can an electronic temperature controlled soldering iron be made? [Bestonic lab] might just have the answer, because he’s posted a YouTube video showing an extremely simple ...

It comes as wire on a spool, heated to its melting point by an electric tool called a soldering iron (or soldering gun). Soldering is most commonly used to join wires in electrical circuits, copper ...

LEGO Technic kits have been always popular with the kids who like not only to pull stuff apart but also to build new things.