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
Click the blue “Most Programmer” to follow me! Add a “Star“, every day at 18:03 to learn technology together Linux – Storage Management 1 Storage Methods 1. Classify disks based on the working principle of the disk Mechanical Disk HDD Solid State Disk SSD 2. Classify disks based on the hot-swappable method Hot-swappable Non-hot-swappable 3. … Read more
UML includes various types of diagrams such as use case diagrams, class diagrams, object diagrams, state diagrams, activity diagrams, sequence diagrams, collaboration diagrams, component diagrams, and deployment diagrams, which are widely used in the stages of requirement analysis, design, implementation, testing, and maintenance in embedded development. The following is a detailed introduction: Requirement Analysis Stage … Read more
1. IntroductionLet’s take a look at a diagramFriends who have read the previous blog post “The Execution Process of CPU Instructions” should have noticed that there is an indispensable component in the execution process of instructions in a computer, which is the bus. The diagram above shows multiple buses, and today we will introduce in … Read more
Automation control of coating production lines can improve product quality and production efficiency, with the key being the design and debugging of the PLC control system. Hardware Configuration PLC and Expansion Module Selection For controlling coating production lines, it is recommended to use the Siemens S7-1500 series PLC as the main control unit, with specific … Read more
【Motor Drive | 5G RF | Signal Conditioning | Circuit Design | Power Supply Design | Circuit Layout | High-Speed Interfaces】Join the AI Robot group to access the above practical technical documents, and interact with industry peers👆👆👆The purpose of this application report is to introduce the key aspects of RS-485 system design, providing a comprehensive … Read more
Shake Network Technology NewsClick on the right to follow for the latest technology news!In the open-source community, Linus Torvalds’ outbursts always seem to trigger a wave of “mini earthquakes”. Recently, this father of Linux has once again fired back — this time, targeting a long-standing issue in filesystem development: case insensitivity (i.e., not distinguishing between … Read more