c# communicate with arduino
using System;
using System.IO.Ports;
using System.Threading;
namespace ConsoleApp1
{
class Program
{
static SerialPort _serialPort;
public static void Main()
{
_serialPort = new SerialPort();
_serialPort.PortName = "COM4";//Set your board COM
_serialPort.BaudRate = 9600;
_serialPort.Open();
while (true)
{
string a = _serialPort.ReadExisting();
Console.WriteLine(a);
Thread.Sleep(200);
}
}
}
}