Simple serial communication via USB ports

Question

i am new to C#. I want to write a simple console app or function that would open known usb port, for example "COM6" and send pre-configured data through it. Idealy it would work like a somekind od a function sendcommand(command); and int value would be sent. Can someone help me and tell me where to start?

Answer 1

Stackoverflow forum is rather for hints on actual programming issues.

"How to get started" is thus off topic. But as a newbie bonus, here you are:

• In .net ( c# ) you start reading about System.IO.Ports.SerialPort
• In Arduino c++ you start reading about Serial.