Year: 2025

A Detailed Explanation of HTTP Short and Long Connections: Clear Distinctions

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A Detailed Explanation of HTTP Short and Long Connections: Clear Distinctions

HTTP Short and Long Connections Explained: Clear Distinctions! In today’s rapidly developing internet technology, the HTTP protocol serves as the foundation for network communication, and the concepts and applications of short and long connections have become focal points for many developers. This article will delve into the definitions, characteristics, application scenarios, and pros and cons … Read more

Understanding the SWD Debug Interface Protocol

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Understanding the SWD Debug Interface Protocol

Scan to FollowLearn Embedded Systems Together, learn and grow together Overview 1.1 What is the SWD Protocol SWD (Serial Wire Debug) is a two-wire debugging interface protocol developed by ARM, specifically designed for debugging and programming Cortex-M series microcontrollers. As a replacement for the traditional JTAG interface, SWD significantly reduces the number of pins while … Read more

Struggling with Parallel Programming? CMake Provides a One-Click Solution!

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Struggling with Parallel Programming? CMake Provides a One-Click Solution!

Click the blue text to follow the author 1. Introduction In the field of high-performance computing, parallel programming is crucial for fully leveraging the performance potential of modern computer hardware, especially multi-core processors and distributed computing clusters. OpenMP and MPI are two widely used parallel programming models, suitable for shared memory and distributed memory systems, … Read more

Deploying the PP-OCRv5 Model Using C++ on Windows

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Deploying the PP-OCRv5 Model Using C++ on Windows

# PaddleOCRv5 C++ Inference Project Tutorial ## 1. Project Overview This project is based on PaddleOCR v5, utilizing Paddle Inference and OpenCV to implement text detection and recognition in both Chinese and English, supporting orientation classification, suitable for secondary development and deployment on the Windows platform. ## 2. Environment Preparation – Operating System: Windows 10/11 … Read more

Struggling to Find Paths with CMake? The Find Family Commands Make It Easy!

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Struggling to Find Paths with CMake? The Find Family Commands Make It Easy!

Click the blue text to follow the author 1. Introduction In complex software projects, dependency management is one of the core challenges during the build process. When we use CMake to build projects, we often need to introduce external libraries, header files, executables, or configuration files. Manually specifying the paths for these external dependencies can … Read more

Keil uVision5 C51v9.59 Software Installation Guide with Download Package (June 28)

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Keil uVision5 C51v9.59 Software Installation Guide with Download Package (June 28)

Software Download 1. Software Name：Keil uVision5 2. Software Version：C51v9.593. Software Size：77.6MB4. System Requirements：Windows 7/Windows 10/Windows 11 (64-bit version) 5.Download link from Quark Cloud Disk： https://pan.quark.cn/s/ceca84d2be6d Software IntroductionKeil uVision5 is an integrated development environment primarily aimed at developing embedded systems for ARM architecture microcontrollers. It includes features such as code writing, compiler, and debugger, supporting C, … Read more

JACS: Dual Active Cu Sites for Cascade Electrocatalytic C-N Coupling to Synthesize Amino Acids

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JACS: Dual Active Cu Sites for Cascade Electrocatalytic C-N Coupling to Synthesize Amino Acids

Organic Electrocatalysis QQ Group: 692419836 Research Background Amino acids are the basic building blocks of living organisms and have wide applications in food, pharmaceuticals, and the chemical industry. Traditional methods for amino acid synthesis mainly include biological fermentation and chemical synthesis. While biological fermentation is environmentally friendly, it is costly and has a complex purification … Read more

When News Never Sleeps: CCTV’s AI Anchor ‘AI Xiao C’ Goes Live 24/7!

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When News Never Sleeps: CCTV's AI Anchor 'AI Xiao C' Goes Live 24/7!

In the late night, the CCTV building always has a light on. But this time, sitting at the anchor desk is not a weary human host, but a tireless “new colleague” – AI digital anchor “AI Xiao C”. In April 2025, this digital anchor with a refined appearance, fluent expression, and extraordinary “endurance” officially joined … Read more

Using Overlays in Buildroot

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Using Overlays in Buildroot

Using Overlays in Buildroot Introduction In the article “Automatic Mounting of USB Hard Drives,” I completed debugging by modifying <span>/usr/lib/udev/rules.d/usbmount.rules</span>. During the debugging process, I operated on the development board. After debugging, how can I synchronize the modifications to the SDK code? To address this issue, I first searched the SDK and found that it … Read more

Bringing Yocto to Campus

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Bringing Yocto to Campus

Hello everyone, I am Sun Jie, a senior embedded engineer at a Fortune 500 company and the author of “Yocto Project Practical Tutorial: Efficient Customization of Embedded Linux Systems.” I am very honored to be invited as a Campus Knowledge Sharing Officer to participate in the cutting-edge technology event co-hosted by **Siemens Xcelerator and Supplyframe**, … Read more