Older printers connect to computers via a parallel cable. For the past several years, the USB connection has replaced the parallel connection for the vast majority of printers. Newer computers often ...

Some businesses may still use older printers with parallel ports, and this is particularly true of devices that have special functions such as wide sheet or continuous roll printing. An adapter cable ...

With the continuing manufacture of new computers, there is a clear and obvious trend of the parallel port becoming less and less common. For our younger readers; the parallel port is an interface ...

Most modern equipment is connected over USB, and generally speaking we’re all the better for it. But that’s not to say there aren’t some advantages to using serial and parallel ports. For example, the ...

The design of the project utilizes the parallel programming mode through parallel port in order to create this 2052/4052 programmer. For device programming, two interfaces with same command format are ...

I have been working with computers since the late 70s, and that's not for boasting purposes, but to tell you where I come from. When I started, I was always told to NEVER plug/unplug the following ...

More often than not a question pops up in our forum about speaker impedance and the result of connecting multiple speakers to a single amplifier. Thus we have prepared this introductory tutorial to ...

My google skills aren't helping me this morning. I'm supposed to recommend to a client that we virtualize one of their servers. This server uses a serial port security fob, and controls multiple ...