Powered by an ATMega328p pulled out of an Arduino Nano, if offers the same ... The tip is sourced from a cheap soldering station replacement iron, and according to [Electronoobs], is probably ...

[Riccardo Pittini] landed somewhere in the middle with his open-source soldering station, Soldering RT1 ... The controller has an Arduino bootloader on a 32u4 processor, so it looks like a ...