Keystone Electronics' compact SMT PCB edge connectors feature a horizontal orientation, making them well-suited for parallel board-to-board or board-to-component power or signal transfer.

Above is a video detailing one method for populating a two sided surface mount PCB ... When the board is reflowed a second time, the epoxy holds the bottom components in place as the top solder ...

SMT (surface mount technology) component placement systems, commonly called pick-and-place machines or P&Ps, are robotic machines which are used to place surface-mount devices (SMDs) onto a printed ...