System.IO.Ports 11.0.0-rc.2.26504.105

About

System.IO.Ports package provides synchronous serial port file resource. Additionally, the functionality of this class can be wrapped in an internal Stream object, accessible through the BaseStream property, and passed to classes that wrap or use streams.

Key Features

  • synchronous and event-driven I/O
  • access to pin and break states
  • access to serial driver properties
  • access to Stream object through the BaseStream property

How to Use

using System.IO.Ports;

// Provides list of available serial ports
string[] portNames = SerialPort.GetPortNames();

// First available port
string myPortName = portNames[0];
int baudRate = 9600;

SerialPort sp = new SerialPort(myPortName, baudRate);
sp.Open();
sp.WriteLine("Hello World!");

Main Types

The main type provided by this library is:

  • SerialPort

Additional Documentation

Feedback & Contributing

System.IO.Ports is released as open source under the MIT license. Bug reports and contributions are welcome at the GitHub repository.

Showing the top 20 packages that depend on System.IO.Ports.

Packages Downloads
Microsoft.Windows.Compatibility
This Windows Compatibility Pack provides access to APIs that were previously available only for .NET Framework. It can be used from both .NET as well as .NET Standard.
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Microsoft.Windows.Compatibility
This Windows Compatibility Pack provides access to APIs that were previously available only for .NET Framework. It can be used from both .NET as well as .NET Standard.
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Microsoft.Windows.Compatibility
This Windows Compatibility Pack provides access to APIs that were previously available only for .NET Framework. It can be used from both .NET as well as .NET Standard.
53
Microsoft.Windows.Compatibility
This Windows Compatibility Pack provides access to APIs that were previously available only for .NET Framework. It can be used from both .NET Core as well as .NET Standard. When using NuGet 3.x this package requires at least version 3.4.
53
Microsoft.Windows.Compatibility
This Windows Compatibility Pack provides access to APIs that were previously available only for .NET Framework. It can be used from both .NET as well as .NET Standard.
52
Microsoft.Windows.Compatibility
This Windows Compatibility Pack provides access to APIs that were previously available only for .NET Framework. It can be used from both .NET Core as well as .NET Standard. When using NuGet 3.x this package requires at least version 3.4.
52
Microsoft.Windows.Compatibility
This Windows Compatibility Pack provides access to APIs that were previously available only for .NET Framework. It can be used from both .NET Core as well as .NET Standard.
52
Microsoft.Windows.Compatibility
This Windows Compatibility Pack provides access to APIs that were previously available only for .NET Framework. It can be used from both .NET Core as well as .NET Standard. When using NuGet 3.x this package requires at least version 3.4.
51
Microsoft.Windows.Compatibility
This Windows Compatibility Pack provides access to APIs that were previously available only for .NET Framework. It can be used from both .NET as well as .NET Standard.
51
Microsoft.Windows.Compatibility
This Windows Compatibility Pack provides access to APIs that were previously available only for .NET Framework. It can be used from both .NET Core as well as .NET Standard. When using NuGet 3.x this package requires at least version 3.4.
50
Microsoft.Windows.Compatibility
This Windows Compatibility Pack provides access to APIs that were previously available only for .NET Framework. It can be used from both .NET as well as .NET Standard.
50
Microsoft.Windows.Compatibility
This Windows Compatibility Pack provides access to APIs that were previously available only for .NET Framework. It can be used from both .NET as well as .NET Standard.
49

.NET 10.0

.NET 11.0

.NET Framework 4.6.2

  • No dependencies.

.NET Standard 2.0

Version Downloads Last updated
11.0.0-rc.2.26504.105 8 10/13/2026
11.0.0-rc.1.26425.128 18 09/09/2026
11.0.0-preview.7.26381.103 22 08/12/2026
11.0.0-preview.6.26359.118 22 07/17/2026
11.0.0-preview.5.26302.115 30 06/09/2026
11.0.0-preview.4.26230.115 32 05/13/2026
11.0.0-preview.3.26207.106 50 04/16/2026
11.0.0-preview.2.26159.112 42 03/14/2026
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10.0.1 43 12/11/2025
10.0.0 47 12/12/2025
10.0.0-rc.2.25502.107 45 12/12/2025
10.0.0-rc.1.25451.107 40 12/19/2025
10.0.0-preview.7.25380.108 44 12/13/2025
10.0.0-preview.6.25358.103 38 12/16/2025
10.0.0-preview.5.25277.114 36 12/11/2025
10.0.0-preview.4.25258.110 36 12/20/2025
10.0.0-preview.3.25171.5 31 12/14/2025
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9.0.0-rc.2.24473.5 35 12/15/2025
9.0.0-rc.1.24431.7 38 12/20/2025
9.0.0-preview.7.24405.7 4 10/05/2026
9.0.0-preview.6.24327.7 31 12/14/2025
9.0.0-preview.5.24306.7 31 12/12/2025
9.0.0-preview.4.24266.19 34 12/13/2025
9.0.0-preview.3.24172.9 2 10/08/2026
9.0.0-preview.2.24128.5 36 12/13/2025
9.0.0-preview.1.24080.9 27 12/15/2025
8.0.0 4 09/29/2026
8.0.0-rc.2.23479.6 33 12/12/2025
8.0.0-rc.1.23419.4 7 10/01/2026
8.0.0-preview.7.23375.6 28 12/17/2025
8.0.0-preview.6.23329.7 32 12/15/2025
8.0.0-preview.5.23280.8 28 12/20/2025
8.0.0-preview.4.23259.5 31 12/13/2025
8.0.0-preview.3.23174.8 31 12/15/2025
8.0.0-preview.2.23128.3 4 10/08/2026
8.0.0-preview.1.23110.8 30 12/14/2025
7.0.0 27 12/13/2025
7.0.0-rc.2.22472.3 27 12/14/2025
7.0.0-rc.1.22426.10 44 12/15/2025
7.0.0-preview.7.22375.6 29 12/19/2025
7.0.0-preview.6.22324.4 5 09/28/2026
7.0.0-preview.5.22301.12 42 12/14/2025
7.0.0-preview.4.22229.4 33 12/14/2025
7.0.0-preview.3.22175.4 29 12/14/2025
7.0.0-preview.2.22152.2 26 12/12/2025
7.0.0-preview.1.22076.8 32 12/15/2025
6.0.2-mauipre.1.22102.15 33 12/11/2025
6.0.2-mauipre.1.22054.8 29 12/15/2025
6.0.0 35 12/15/2025
6.0.0-rc.2.21480.5 26 12/19/2025
6.0.0-rc.1.21451.13 25 12/20/2025
6.0.0-preview.7.21377.19 28 12/11/2025
6.0.0-preview.6.21352.12 26 12/20/2025
6.0.0-preview.5.21301.5 2 10/08/2026
6.0.0-preview.4.21253.7 26 12/14/2025
6.0.0-preview.3.21201.4 3 10/01/2026
6.0.0-preview.2.21154.6 3 10/08/2026
6.0.0-preview.1.21102.12 25 12/12/2025
5.0.1 27 12/12/2025
5.0.0 35 12/12/2025
5.0.0-rc.2.20475.5 31 12/11/2025
5.0.0-rc.1.20451.14 36 12/12/2025
5.0.0-preview.8.20407.11 31 12/12/2025
5.0.0-preview.7.20364.11 33 12/11/2025
5.0.0-preview.6.20305.6 28 12/12/2025
5.0.0-preview.5.20278.1 4 10/02/2026
5.0.0-preview.4.20251.6 2 10/09/2026
5.0.0-preview.3.20214.6 29 12/12/2025
5.0.0-preview.2.20160.6 30 12/12/2025
5.0.0-preview.1.20120.5 33 12/12/2025
4.7.0 28 12/15/2025
4.7.0-preview3.19551.4 25 12/19/2025
4.7.0-preview2.19523.17 30 12/20/2025
4.7.0-preview1.19504.10 35 12/19/2025
4.6.0 38 12/20/2025
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4.6.0-preview9.19416.11 39 12/17/2025
4.6.0-preview8.19405.3 35 12/20/2025
4.6.0-preview7.19362.9 29 12/19/2025
4.6.0-preview6.19303.8 33 12/15/2025
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4.6.0-preview3.19128.7 43 12/14/2025
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4.4.0 31 12/20/2025
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