It’s meant for high-power LED applications, and the 700 mA he needs for the laser is within spec. Since he’s soldering by hand, and this part has a ground pad on the bottom, he shares his ...

All of this fits nicely into the original casing of the soldering iron. Finally to finish it off, he’s MacGyver’d an old pill bottle into a protective casing around the LED ring — it looks ...

Volumetric LED candle looks the same from any angle—and looks like amazing work Re-creating a candle's multi-angle glow requires a lot of small-scale soldering.