In prior Java 101 articles, I referred to the concepts of redirection, standard input device, and standard output device. To demonstrate inputting data, several examples called System.in.read ...

The standard input or stdin device to give commands is the keyboard and the standard output or stdout device is your terminal screen. With redirection, you can change the standard input/output. From ...

In Figure 2, the output pin traverses from 3.3 V below ground up to 3.3 volts above the power supply voltage.With this excursion, you can see the reaction of the minimum, typical, and maximum output ...

Additional input/output can be added by plugging in controller cards into the motherboard's PCI or PCI Express slots. For example, a higher-quality graphics card can be plugged in, ...