I have a PC-based DSO that connects via parallel port that I'd like to get working via USB (preferable) or at least ExpressCard. I picked up a USB-parallel adapter from MicroCenter thinking it would ...

If your small business is typical, you want to get the longest lifespan possible from your tech investment, and therefore you may have an older dot-matrix or laser printer with a parallel port that ...

Many laser printers last for years, so businesses often keep older laser printers around even after upgrading other hardware. Many older laser printers use a parallel port interface rather than the ...

Is this possible? I have a laser printer, but it has only has usb output to the computer. However, i have a router that has a parallel print server port on it. Is there a cable or adapter that will ...

There are four basic ways to connect a printer to a computer. It’s important to understand these before purchasing a printer or a new computer. Most old printers connect using a parallel port on the ...

The projects illustrates a standard HD44780 compatible LCD being interfaced and the Crystal Fontz serial protocol being emulated over a virtual COM port created by the FTDI chip in order to use the ...