Earlier this year [Skyhawkson] got ahold of an Apollo-era printed circuit board which he believes was used in a NASA test stand. He took high quality photos of both sides of the board and ...

A bare chip that is mounted directly onto the printed circuit board (PCB). After the wires are attached, a glob of epoxy or plastic is used to cover the chip and its connections. The tape ...

Prior to integrated circuits, these electronic components were discrete devices soldered to each other on a printed circuit board. To learn how a digital circuit works, go to half adder and travel ...