To solve that issue, [mulcmu] developed a simple one-handed solder feeder. The solder is fed out ... inspired by TIG welding came to nought. The design uses a pen-like form factor.

With the pencil in hand, [ptkrf] shows you the simple procedure for modifying the pencil into a solder feeder. You might need to experiment with different size pencils and solders to get a perfect ...

Whether you’re a book-learned engineer looking to finally get your hands on building circuits, or a maker, hobbyist, or ...