Before USB ports became standard on PCs, several devices connected through a serial port. They're obsolete in many ways, but ...

DB (D-Sub) Connectors and COM Ports A serial port on a PC is a male 9-pin connector (DE-9 D-sub). Early PCs had two 9-pin connectors or one 9-pin and one 25-pin (DB-25). On a PC, serial ports are ...

What to do when you have a legacy serial device, but no serial port on the computer you want to connect? [vahidyou] designed a wireless serial dongle to solve this conundrum. Faced with a CNC that ...

Both use serial transmission; however, the serial port connects the computer to one device, whereas a serial bus allows for the connection of multiple devices. See bus and PCI. THIS DEFINITION IS ...

We may receive a commission on purchases made from links. As technology has advanced, the types of ports on computers have also changed for the better. However, that doesn't mean devices with ...

Even the ones that do are often at odds with strange drivers on the PC side. Serial ports work and work well even on the simplest microcontrollers. The plan is simple enough. A Linux program ...

Universal Serial Bus is a port on your computer that you can plug devices into such as cameras, mice, and scanners among other things. This term was viewed 4,750 times.