The latest articles on DEV Community by Dr. Jhonatan (@drjhonatan00). https://dev.to/drjhonatan00 https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F4099601%2F6290850b-5cd0-4c91-a0c4-d73a43f5e66d.png https://dev.to/drjhonatan00 en Dr. Jhonatan Sat, 29 Aug 2026 00:06:45 +0000 https://dev.to/drjhonatan00/building-a-high-performance-fan-speed-temperature-manager-with-c-and-net-3nm3 https://dev.to/drjhonatan00/building-a-high-performance-fan-speed-temperature-manager-with-c-and-net-3nm3 <p>Hello, I'm Dr. Jhonatan.<br> I recently published an open-source Windows Forms application built with C# / .NET designed for real-time hardware temperature monitoring and dynamic PWM fan speed control: Cooler Speed Change &amp; Management.</p> <p><strong>Key Features</strong><br> Real-Time Monitoring: Continuous tracking and live graphing of CPU and GPU core temperatures.<br> Dynamic PWM Fan Control: Individual selection and manual control for compatible cooling fans.<br> Low Overhead: Engineered with async/await and background tasks (Task.Run) to deliver precise telemetry with zero UI freezing and minimal CPU usage.<br> Powered by LibreHardwareMonitor: Built on top of robust low-level hardware APIs.</p> <p><strong>Multi-Language Support</strong><br> The UI supports multiple languages including English, Spanish, Portuguese, Japanese, Korean, German, Italian, French, and Simplified Chinese.</p> <p><strong>Source Code &amp; Repository</strong><br> Check out the full source code, releases, and documentation on GitHub:</p> <p><a href="https://github.com/drJhonatan00/Cooler_Speed_Change_and_Management" rel="noopener noreferrer">https://github.com/drJhonatan00/Cooler_Speed_Change_and_Management</a></p> <p>Feel free to star the repo, test it out, or contribute! Any feedback is greatly appreciated.</p> csharp dotnet opensource