using System; using Nefarius.Peripherals.SerialPort; namespace PInvokeSerialPort.Sample; internal class Program { private static void Main(string[] args) { SerialPort serialPort = new SerialPort("com5") { UseRts = HsOutput.Online }; serialPort.DataReceived += x => { Console.Write($"{x:X2} "); }; serialPort.Open(); serialPort.Write("START\r\n"); Console.ReadKey(); serialPort.Close(); } }