In modern application development, interacting with Web APIs is a fundamental skill. This article will introduce how to use the HttpClient class in C# to send POST and GET requests to call external API services. Introduction to HttpClient HttpClient is a class in the .NET Framework and .NET Core used to send HTTP requests and … Read more
Introduction In previous blog posts, we explored many practical techniques for calling C++ from C#. Today, we will continue to delve into “Zero-Copy Technology.” What is “Zero-Copy,” why is it crucial in high-performance scenarios, and how to correctly implement it during C# and C++ interoperability to avoid unnecessary data copying, maximize throughput, and reduce latency. … Read more
Click the blue text Follow us 1. Introduction to Serial Communication Protocol The concept of serial communication is very simple; it is a method of communication that sends and receives bytes bit by bit. Although serial communication is slower than parallel communication, which transmits data by bytes, it can achieve data transmission using only two … Read more
Welcometo like, share, and followto encourage me If you find this article useful, please 👇👇follow me👇👇 Let me accompany you on your journey to grow and succeed Hey, programming enthusiasts! Are you looking for a simple and effective way to handle HTTP requests in C#? Or have you tried other methods but are confused about … Read more
1. Why Choose C# for Embedded Host Development? High Development Efficiency: Visual Studio’s powerful visual designer allows for drag-and-drop UI construction. Rich Ecosystem: Mature and stable communication libraries such as SerialPort and TCP/IP support USB, serial, and Ethernet. Cross-Platform Potential: .NET Core supports deployment on Linux (e.g., Raspberry Pi). Wide Industrial Applications: Widely used in … Read more
‖ System Learning Life is like a marathon; sometimes you need to pause and enjoy the scenery to go further. Last time, I worked on a modbus_tcp communication protocol. I wonder if everyone has seen it. This time, I will present the implementation of the Modbus protocol using C# WinForms based on the Nmodbus4 library, … Read more
In general, controllingEtherCAT slaves requires the use ofCodesys master stations/PLC or boards, etc. This article introduces a case of usingC# upper computer software to directly control motors with a regular computer. Environment Requirements:vs2022 .Net8 WinPcap_4_1_3.exe Win11 The motor brand used in this example is Leadshine, configured with2 slaves. Slave1 has a driver modelDM3J-EC522, motor model42CM06-SZ; … Read more
With so many programming languages like Python, C++, and C, how should I choose? There is no “best” language, only the “most suitable” one. The choice depends on what you want to do (Web, App, data analysis, system development?), the difficulty of learning, community resources, and personal interest. Beginners should prioritize languages that are syntax-friendly, … Read more
In the era of Industry 4.0, Industrial Internet of Things (IIoT) technology has gradually become the core of the manufacturing industry. By connecting devices to the network, interconnectivity between devices can be achieved, which improves production efficiency, optimizes production processes, and reduces production costs. To efficiently monitor and manage IIoT devices, developing a high-performance monitoring … Read more
1. Background 1. Storytelling Previously, I shared an article about <span>unmanaged memory leaks caused by C# calling C code</span>. This was a deliberately induced positive leak. In this article, we will explore the root cause of the leak from a reverse perspective. This issue is relatively easy to handle on Windows, as many people know … Read more