In C language, functions are also a type of “object”, which have addresses in memory. Therefore, it is possible to define pointers to functions, which can be used for dynamic calls, callback handling, building function tables, etc. Mastering function pointers is key to understanding the “low-level abstraction” and “modular programming” in C language. 1. Basic … Read more
Essential! PLC Program Version Management and Documentation Standards for Clear and Controllable Projects! Do you remember the first time I faced that large filling line renovation project? At three in the morning, the production line was down, the client was standing behind me, and I was desperately comparing three different versions of the PLC program, … Read more
🔥 The Nightmare of Traditional Code Development: Endless Pain Points of Difficult Maintenance and Expansion Is your PLC program becoming increasingly bloated? Does a slight change in logic cause the entire system to crash? When customers propose new requirements, does your mood shift from “I can add some features” to “This code is unchangeable”? Don’t … Read more
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