I have written code for serial communication between Arduino and Unity in C# using Visual Studio but it is giving me error for using System.IO.Ports;
The error is
Severity Code Description Project File Line Suppression State
Error CS0234 The type or namespace name ‘Ports’ does not exist in the namespace ‘System.IO’ (are you missing an assembly reference?) Assembly-CSharp C:\Users\Omkar Mugdar\My First Unity Game\Assets\SERIAL_COMM.cs 4 Active
Please help me to resolve this error.
