So I'm trying to detect through Visual Basic 6.0 when a voltage change occurs on one of the pins of the serial/parallel port. The whole thing is pretty ...

For portable-sensing and data- acquisition applications, a laptop computer and its parallel port (LPT) make good bedfellows. Yet in the effort to extend battery life, many microprocesso ...

For our younger readers; the parallel port is an interface standard used for bi-directional communication between a computer and a variety of peripherals.

The PC serial port, sometimes called the RS-232 port, provides another easy method for connecting a PC to a DUT. Like the parallel port, the serial port is available on most PCs, and an interface ...

STMicroelectronics (headquartered in Geneva, Switzerland) is promoting eveloped a pair of low-voltage, high-speed transceiver ICs that conform to the IEEE1284 bi-directional parallel port interface ...

PLIP (Parallel Line Internet Protocol) is simply a protocol to link two computers point to point through a PC parallel port, through which it exchanges IP datagrams. It is not a standard protocol; you ...

Most parallel printer cables use a DB-25 interface for connecting to the host computer.

For CNC routers, though, you’re usually dealing with a parallel port interface connected to an old computer.