Serial communications computer boards are modular boards that add serial ports to a computer system. Serial and parallel communications are two methods of sending data between two microprocessors or ...

Like a good painting, a computer port can long outlive its inventor and grow into something so common that most people never ...

[Robert’s Retro] is one of those great YouTube channels that shows us the ins and outs of old and obscure computers. [Robert] likes going a step beyond the traditional teardown though, repairing and ...

The PCI-AC5 adapter card provides an interface between personal computers with a 33 MHz PCI bus and Opto 22 digital I/O mounting racks, for direct connection to input/output points. The PCI-AC5 is ...