Learn what a USB to Serial adapter is used for, when you might need one, and whether installing a driver is required for it to work properly.

Getting a blank page on the Arduino Serial Monitor when you want to see the data from your sketch is frustrating, but we have some fixes.

Connecting a serial port to an external modem is usually straightforward because all external modems have the same data connector (female DB25) and for every kind of computer that has a serial port, ...

Arduino pluggable discovery for serial ports The serial-discovery tool is a command line program that interacts via stdio. It accepts commands as plain ASCII strings terminated with LF \n and sends ...

One of the strong points of Arduino is its easy-to-use serial port which makes it simple to export data, to send commands to it, or to help with debugging. A Serial Monitor and a Serial Plotter are ...

Arduino pluggable monitor for serial ports. Contribute to arduino/serial-monitor development by creating an account on GitHub.

While the Arduino family of boards connect to your computer using a USB virtual serial port, the ATmega ones have an actual serial connection on-board.

Electronic enthusiasts looking for a USB to isolate a variety of different Serial interfaces may be interested in Ollie. Designed to provide an isolated, ...

Is the Arduino port not showing up? Update your Arduino driver, and check the guide for details about how to install it on Mac and Windows.