With the prevalence of USB devices, it's easy to mix up USB headers and ports, but the header is the motherboard pin ...

I2C is a wonderful interface. With four wires and only two GPIOs, you can connect a whole lot of sensors and devices – in parallel, at that! You will see I2C used basically everywhere, in every phone, ...

As we work through the sub-20 nm design space, the interactions between and effects on devices that are near each other are becoming critical factors in achieving the desired electrical performance.