Many friends have asked whether a core switch is needed for a 100-channel surveillance system. When it comes to core switches, one inevitably thinks of the networking methods of switches. How do different-sized networks get structured? There are three common networking methods for surveillance projects, let’s take a look. Architecture 1: Small Projects with Around … Read more
Last time, I shared an article on achieving whole-home WiFi 6 on a low budget. Many friends might have purchased it, haha~ Can you believe you can achieve whole-home WiFi coverage for three floors with a budget of 150? Here’s a recommendation for a cost-effective router that supports Mesh networking~ Last time, the budget was … Read more
“From today on, study hard and make progress every day” Repetition is the best method for memory; spend one minute every day to remember the basics of C language. Learning C Language from Scratch in 2025: How to Write Your First Executable Program? A One-Minute Quick Start Guide! 📌 Introduction: Why Does Your First C … Read more
Code Creates the Future Wisdom Showcases Talent In the intertwined world of code and logic, a contest of wisdom and speed quietly unfolded! Recently, the C Language Programming Competition of the Information Engineering College concluded successfully. This event was not only a test of skills but also a grand celebration for programming enthusiasts. Now, let … Read more
Click the aboveblue text to follow us In C language development for microcontrollers, the use of global variables is indeed very common. This programming style is mainly due to several important reasons: 1 Performance and Resource Constraints In embedded systems, resources (such as memory and CPU time) are often very limited. Using global variables can … Read more
Pointers and Arrays: An In-Depth Analysis of Their Close Relationship in C Language In C language, pointers and arrays are two very important concepts, and they are closely related. Understanding the relationship between the two is crucial for mastering C programming. 1. What is a Pointer? A pointer is a variable used to store a … Read more
Today, let’s talk about pointers in C language—this “address navigator” in the programming world. Pointers are like a “GPS” in programming, helping us accurately locate and manipulate data in memory. Mastering the essence of pointers will elevate your programming skills to a new level. Definition of Pointers and Memory Addresses In C language, pointers are … Read more
First, let’s address two questions ◆ What are the differences between pointers and references? ◆ When should we use pointers? When should we use references? Differences between Pointers and References See the code below: A pointer is used to represent a memory address, and this pointer is the address of the variable it points to. … Read more
The Role of C Language in Deep Learning: Methods and Examples In the field of deep learning, Python is often the preferred programming language due to its vast ecosystem and rich library support. However, in certain specific scenarios, the C language is particularly important due to its high performance and low-level control capabilities. In this … Read more
Basics of Pointers: Concepts and Declarations of Pointers in C Language In C language, pointers are a very important concept. They allow programmers to directly manipulate memory, enabling efficient data processing and flexible data structures. This article will detail the basic concepts of pointers, how to declare pointers, and provide some simple code examples. What … Read more