Serial Port libray for .Net / Mono
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Latest commit d1d44cd Sep 24, 2018

Build status NuGet License

Serial Port library for .Net


  • Easy to use
  • Event driven
  • Hot plug
  • Automatically restabilish connection on error/disconnect
  • Compatible with Mono
  • It overcomes the lack of DataReceived event in Mono

NuGet Package

SerialPortLib is available as a NuGet package.

Run Install-Package SerialPortLib in the Package Manager Console or search for “SerialPortLib” in your IDE’s package management plug-in.

Example usage

using SerialPortLib;
var serialPort = new SerialPortInput();

// Listen to Serial Port events

serialPort.ConnectionStatusChanged += delegate(object sender, ConnectionStatusChangedEventArgs args) 
    Console.WriteLine("Connected = {0}", args.Connected);

serialPort.MessageReceived += delegate(object sender, MessageReceivedEventArgs args)
    Console.WriteLine("Received message: {0}", BitConverter.ToString(args.Data));

// Set port options
serialPort.SetPort("/dev/ttyUSB0", 115200);

// Connect the serial port

// Send a message
var message = System.Text.Encoding.UTF8.GetBytes("Hello World!");


SerialPortLib is open source software, licensed under the terms of Apache License 2.0. See the LICENSE file for details.