These power the ceramic heating element, as well as provide the soldering iron handle access to the thermocouple that’s placed near the actual tip. With a simple diagram [Clive] explains how ...

A soldering iron by Pine64, released a few years ago ... [Ralim] could track this issue down, either by remote ‘try this binary’ debugging, or by straight up buying the same PSU.

This classic German soldering iron, manufactured by Perkeo, undergoes a meticulous restoration, bringing it back to its original brilliance. Fueled by propane, the design has remained remarkably ...