Applying liquid solder to the underside of printed circuit boards in order to bond the chips and discrete components that are placed on top of the board and whose metal leads (pins) extend through ...

What do you do if you have to solder thousands of through-hole parts? The expensive, professional way of doing this is running the boards through a wave soldering machine, or a machine with a ...

It’s not really a problem that has a commercial solution since in production, wave soldering brings molten solder to the underside of the board and gravity does the clamping. The inspiration for ...