A printed circuit board turns separate parts into a stable system that powers up, talks to peripherals, and survives real ...

CircuitStudio let me put a picture of the PCB into the schematic. I could then plop down circuit components and trace the wires over the PCB routes. I erased the picture and re-arranged the components ...

Effective printed-circuit-board cleaning requires special fluids, tools, and methods. Here are some of the most common to use and to avoid.

The evolution of PCB from a simple radio circuit with copper layers to the multi-layer flexible boards marks a tremendous advancement.