As we all know, embedded development is a “cross-border battlefield” between software and hardware, and C/C++ serves as the main assembly language, requiring a balance between performance and hardware control. If you want to become an embedded engineer, what key points should you focus on learning in these two languages?! Interrupt Latency Optimization: Disable global … Read more
Modern CMake Reference to Teacher Xiao Peng’s Modern CMake course Modern CMake refers to CMake 3.X while ancient CMake refers to CMake 2.X Build Command Comparison # Ancient CMake The build command for ancient CMake: # First, create the build directory mkdir -p build # Switch to the build directory cd build # Run cmake … Read more
This article is a highlight from the Kanxue Forum. Author from Kanxue ForumID: TkBinary Table of Contents Series Articles 1. Supplementary Mathematical Knowledge 1.1 Introduction 1.2 Fractions 1.2.1 Fraction Addition 1.2.2 Fraction Multiplication 2. Division Optimization for Signed Non-Power-of-Two 2.1 Advanced Code and Disassembly 2.2 Restoration of Non-Power-of-Two Division 2.3 Optimization and Principles for Non-Power-of-Two … Read more
Hello everyone, welcome to <span>LiXin Embedded</span>. In the development era, tasks like code compilation, linking, and cleaning can be quite tedious. Makefile acts like a project manager, helping you automate these cumbersome tasks. Many people may find Makefile a bit mysterious when they first encounter it, but it is not complicated. Today, we will take … Read more
1. Why Choose Flutter for Embedded Device Development? 1. Cross-Platform Capability 2. Industrial-Grade Hardware Support Raspberry Pi 4B: Stable 60FPS at 1080P Interface Jetson Nano: Drives 4 Touch Screens Simultaneously Allwinner H616: 2. Full-Stack Development Environment Setup for Raspberry Pi 1. Trimming Embedded Linux System # Build a minimized system (only keep components necessary for … Read more
The RK3588 development board underwent temperature and humidity testing at an environmental temperature of 65 degrees Celsius and 90% humidity, successfully passing the test. After completing the temperature and humidity testing, a low-temperature test was conducted, with an environmental temperature below -40 degrees Celsius, and the motherboard successfully passed the test. The RK3588 core board … Read more
The T820 (T9100) utilizes advanced 6nm EUV process technology, integrating a high-performance application processor with a built-in financial-grade security solution, delivering a new performance experience in the 5G era. Additionally, the T820 (T9100) supports 4K ultra-high-definition video recording, 108MP ultra-high pixel photography, and 120Hz high refresh rate display, significantly enhancing multimedia and entertainment experiences on … Read more
In the field of embedded system development, the Rust language is increasingly favored for its advantages in safety, performance, and concurrency. However, seamlessly integrating Rust with the mature real-time operating system (RTOS) FreeRTOS has always been a challenge.<span>FreeRTOS-rust</span> project has emerged to provide developers with a convenient way to build efficient and reliable FreeRTOS applications … Read more
Scan to FollowLearn Embedded Together, Learn and Grow Together Overview AT commands (Attention Command) are a widely used text command line protocol in communication devices such as modems, GSM/GPRS modules, and Bluetooth modules. It originated from the command set designed by Hayes for its smart modem in 1981 and later became the de facto industry … Read more
In the era of deflation, the uncertainty of the economic environment increases. For embedded developers to establish a foothold in this context, it is crucial to build a solid defense system. The following will provide comprehensive and practical strategies for embedded developers from three key aspects: industry selection, career planning, and financial management. 1. Industry … Read more