If you are soldering with paste ... t like paying to have stencils made and he wondered if he could use his 3D printer to make stencils. He found the answer was yes. [Robert] uses a hot plate ...

A 3D-printed hollow tube has a wire ferrule inserted in the end, which serves as the tip of the device through which solder is fed. The tube has a cutaway, which allows the user to feed solder ...