void _serialPort_DataReceived(object sender, SerialDataReceivedEventArgs e) { int dataLength = _serialPort.BytesToRead; byte[] data = new byte[dataLength]; int nbrDataRead = _serialPort.Read(data, 0, dataLength); if (nbrDataRead == 0) return; // Send data to whom ever interested if (NewSerialDataRecieved != null) NewSerialDataRecieved(this, new SerialDataEventArgs(data)); } /// Closes the serial port public void StopListening() { _serialPort.Close(); } Veri okuma Portu kapatma _serialPort.Send(this.SendText.Text); Seri porta veri gönderme