[Luciano] didn’t want to drop a lot of cash into a flux and solder paste applicator so he built his ... heating element he inserted the body of a syringe. The plunger has been modified to ...

[Geir Andersen] of Let’s Make Robots has ... a professional solder paste dispenser (and air compressor), [Geir] decided to build his own. It allows him to use a standard syringe for solder ...