A clever, open-source design for an easy-to-use 3D-printed solder dispenser.
https://www.printables.com/model/843353-solder-scroll-ergonomic-adjustable-solder-tool

This clever 3D-printed Solder Scroll is by Victor Designs. You load the pen-like object with solder—it's adjustable to accommodate diameters from 0.3mm to 1.5mm—and can then dispense it precisely via the knob.

originally posted at https://stacker.news/items/965159