TS100 digital programmable soldering iron has been popular in recent years due to its compact size, open source STM32 firmware, fast heating, and it does the job. Another advantage is that the soldering can be powered by a standard 19V laptop power supply. The company behind TS100 has been working on a new model called TS80 powered via USB type C port, lighter & more compact, and supporting soldering tips that connect through a typical 3.5mm audio jack. The good...