Embedded Linux Driver Development Secrets: Detailed Explanation of GPIO, I2C, and SPI Drivers

Embedded Linux Driver Development Secrets: Detailed Explanation of GPIO, I2C, and SPI Drivers

Do you want to delve into the Linux kernel and write your own drivers? This tutorial will take you from scratch to mastering the core skills of Linux driver development, and through rich practical cases, you will quickly acquire the ability to write various types of drivers! 1. Preparation: Environment Setup and Tool Installation This … Read more

How to Install the Latest Version of LaTeX on Linux

How to Install the Latest Version of LaTeX on Linux

To install the latest version of LaTeX on Linux, you can follow these steps: Open the terminal and ensure your system is updated: sudo apt update sudo apt upgrade Install the TeX Live distribution: sudo apt install texlive-full Install the TeX Live management tool: sudo apt install texlive-local Update TeX Live: sudo tlmgr update –self … Read more

Linux Directory Management Commands

Linux Directory Management Commands

Linux Directory Management Commands1. Displaying the Path (pwd) 1. Command Function The pwd command is used to display the absolute path of the current working directory. 2. Command Format The format of the pwd command is:pwd.3. Command Examples Example 1: Log in as the root user and display the home directory of the root user. … Read more

Common Linux Commands to Enhance Operational Efficiency

Common Linux Commands to Enhance Operational Efficiency

1、ls command is an abbreviation for list. The ls command can be used not only to view the files contained in a linux directory but also to check file permissions (including directory, folder, and file permissions) and to view directory information, etc. Common parameter combinations: ls -a lists all files in the directory, including hidden … Read more

Exploring Linux: The Secrets of File and Link Operations

Exploring Linux: The Secrets of File and Link Operations

File System 1. Experiment Objectives The file system (p583, programming problem) checks the relationship between files and inode on UNIX or Linux systems. On these systems, files are represented by inodes. In other words, an inode is a file (and vice versa). You can complete this exercise on the Linux virtual machine provided in this … Read more

Overview of New Book | In-Depth Understanding of DSP: Development and Practice Based on TMS320F28379D

Overview of New Book | In-Depth Understanding of DSP: Development and Practice Based on TMS320F28379D

In-Depth Understanding of DSP: Development and Practice Based on TMS320F28379D Book Content The book In-Depth Understanding of DSP: Development and Practice Based on TMS320F28379D introduces the latest TMS320F2837xD series DSPs from Texas Instruments (TI), with a detailed focus on the TMS320F28379D, covering its basic architecture, working principles, application configurations, and development examples. The book is … Read more

Large Campus Networking Solutions: VLAN Division and Bandwidth Calculation Example (with Configuration Template)

Large Campus Networking Solutions: VLAN Division and Bandwidth Calculation Example (with Configuration Template)

Large Campus Networking Solutions: VLAN Division and Bandwidth Calculation Example (with Configuration Template) Abstract: The efficient operation of large campus networks relies on scientific VLAN planning and precise bandwidth calculations. This article provides a step-by-step guide using a real case study of a campus with 5000 people, teaching you how to avoid broadcast storms, optimize … Read more

Compilation of Good Questions for the High School Entrance Examination (Fifteen) – Grammar Fill-in-the-Blank (Including Initial Letter Hints) – Categorized Compilation of Real Questions from Three Years (2022-2024) (Jiangsu Specific)

Compilation of Good Questions for the High School Entrance Examination (Fifteen) - Grammar Fill-in-the-Blank (Including Initial Letter Hints) - Categorized Compilation of Real Questions from Three Years (2022-2024) (Jiangsu Specific)

Click the blue text to follow us Grammar Fill-in-the-Blank(Including Initial Letter Hints) 1.(2024·Jiangsu Suzhou·High School Entrance Examination Unified Real Questions)Please read the following short passage carefully. Fill in the appropriate word or the correct form of the word in parentheses on the answer sheet where the question number is marked. When cultures meet, not just … Read more

Compilation of Teaching Research Papers from the Basic Teaching College (Issue 4, Article 2)

Compilation of Teaching Research Papers from the Basic Teaching College (Issue 4, Article 2)

Preface Teaching research is a purposeful and planned academic activity that studies teaching issues, explores teaching laws, principles, content, methods, and means. Teaching research papers and teaching designs serve as important carriers reflecting teachers’ comprehensive abilities in teaching and research, promoting the transformation and dissemination of teaching theories, refining and spreading teaching achievements, and fostering … Read more

The Wizard’s Approach to Controlling Dual Stepper Motors with 51 Microcontroller

The Wizard's Approach to Controlling Dual Stepper Motors with 51 Microcontroller

Source: 21ic Electronics NetworkOriginal Author:yyy71cjA stepper motor is a digital motor controlled by numbers, particularly suitable for precise control applications. Today, we will discuss the application of stepper motors in controlling a gimbal for accurate positioning, detailing the control of stepper motor movements. 01 Background and Introduction First, the gimbal is controlled by a joystick … Read more