Reply to the public account: course, to obtain resources. Comprehensive Introduction to C Language Course Course Details This C language course is designed for students who want to systematically learn C programming. The course content covers the basic syntax of C language, including data types (such as integers, floating-point numbers, characters, etc.), the definition and … Read more
The editor has shared an article titled “Where Does the Greatest Sense of Achievement Come from as an Electrical Engineer?” which has garnered much attention from netizens. Today, we are sharing another article by Teacher Zhang, discussing the topic of “How to Learn PLC” in hopes that everyone can find inspiration from it. PLC is … Read more
Follow and star our official account, to access exciting content Source: zhzht19861011 Introduction When a project team undertakes a relatively complex engineering task, it means that you are no longer working alone. Instead, you collaborate with team members, each responsible for a part of the project. For example, you might only be responsible for the … Read more
1. Operating Environment Simulation Software: Proteus 8.17 SP2 Programming Software: KEIL C51 V961(All software and installation tutorials can be found in the Baidu Cloud link at the end of this article) 2. Project Overview This system is based on the AT89C51 microcontroller as the core control unit, meticulously designed as a traffic light simulation project. … Read more
Introduction: Are you still troubled by code redundancy? This article will guide you through the core techniques of Python functions and modular programming using practical examples, teaching you step-by-step how to create maintainable, high-quality code! At the end of the article, a Python full-stack development gift package is available for you to claim~ 1. Functions: … Read more
Click the blue text to follow! Master Li Talks About PLC Function Blocks in Smart Homes A few days ago, Xiao Wang came to my house and was amazed to see that I could control the lights, curtains, and air conditioning with my phone, his jaw almost dropped. “Master, how much does this cost?” I … Read more
Hello everyone! Today, I want to share not just dry coding rules, but 6 practical skills that can help your microcontroller projects succeed and double your code efficiency. These experiences come from my years of lessons learned from mistakes, specifically addressing the “program runs but is not user-friendly” issues! 1. Project Planning: Draw the Map … Read more
Introduction When a project team undertakes a relatively complex engineering task, it means that you are no longer working alone. Instead, you collaborate with team members, each responsible for a part of the project. For instance, you might only be responsible for the communication or display section. At this point, you should write your part … Read more
Want to make PLC programs easier to maintain? Is high code complexity leading to debugging difficulties? Need to improve code reusability? Let’s learn about structured and modular programming methods for PLC programs! 1. Program Structure Design 1. Basic Structure program_structure = { "主要组成": { "初始化模块": "系统启动初始化", "主控模块": "核心控制逻辑", "功能模块": "独立功能单元", "通信模块": "数据交互处理", "报警模块": "故障诊断处理" }, … Read more
1. System Description 1. Hardware Description: Using serial transmission, the controller is ST7920. The data lines DB0-DB7 do not need to be connected; the serial chip select signal CS is connected to P3.5; the serial data port SID is connected to P3.6; the serial clock signal SCLK is connected to P3.4; the serial/parallel selection interface … Read more