[Electronoobs] has come up with a DIY portable soldering iron that the adventurous hacker can build themselves. Powered by an ATMega328p pulled out of an Arduino Nano, if offers the same ...

Soldering irons are a personal tool ... The controller has an Arduino bootloader on a 32u4 processor, so it looks like a ProMicro to your computer. The system works with the RT series of Weller ...

While it may seem a bit intimidating at first, most consumer-grade solder equipment is fairly easy to work with, and with ...