Today, we will explore a very basic yet extremely powerful “magic spell” in C language – the <span>while</span> statement. It allows your program to repeatedly execute certain tasks, greatly improving efficiency, making it a “time machine” in the programming world! 1. What is the <span>while</span> statement? Imagine you are playing a game where you need … Read more
This article explains arrays in the C language,and the fundamentals are always worth spending 85% of your time learning well, recommended for collection! Overview 1. Definition 2. Initialization 3. Common Mistakes 4. Test Code for this Section 1. Definition An array is a block of data that exists continuously in memory, used to storedata of … Read more
01Introduction: In the previous article, we discussed three keywords in C language. Liu thought about it and wondered what other keywords exist in C language. After gathering some information, the summary is as follows, based on different standards. 02C89/C90 Standard (32 Keywords) Data Types Control Flow Storage Classes Others <span>int</span> <span>if</span> <span>auto</span> <span>sizeof</span> <span>char</span> <span>else</span> … Read more
Click the blue text Follow us 1. Overview CAN stands for Controller Area Network, which is an ISO standardized serial communication protocol and one of the most widely used field buses internationally. CAN communication uses only two signal lines, namely CAN_High and CAN_Low. The CAN controller determines the bus level based on the potential difference … Read more
Based on the experiences of many microcontroller programming experts online, today I will summarize 10 tips for programming the 51 microcontroller. 1. Do not define too many variables. The lower 128 bytes are the storage area for user-defined variables (by default), and while variables can also be placed in the upper 128 bytes, it is … Read more
Artificial Intelligence (AI) is spreading at an astonishing rate, like wildfire across the grasslands. In this field, Large Language Models (LLM) have emerged as a focal point of attention. Meanwhile, the concept of AI Agent is rising like a new star, sparking widespread discussion throughout the tech community and society at large. Industry experts and … Read more
1. Overview of the Textbook Knowledge Framework The textbook revolves around the fundamental principles, manufacturing processes, circuit design, functional components, and applications of semiconductor integrated circuits, consisting of 12 chapters divided into four major modules: Fundamental Theory Module (Chapters 1-4) Chapter 1 Introduction: Introduces the concept, development history, principles, and challenges of integrated circuits (issues … Read more
On June 4th, the weather in Seoul was not too hot, but the atmosphere in the Blue House was already a bit tense… Lee Jae-myung had just won the presidential election with 49.42% of the votes, and before he could celebrate properly, he hurriedly made a phone call—not to a member of Congress or to … Read more
Abbreviations Used in This Article (1) DFB：Distributed Feedback Laser(分布式反馈激光器)。It provides feedback through an integrated Bragg grating (a periodically modulated refractive index structure), achieving single longitudinal mode laser output with narrow linewidth and high wavelength stability, widely used in optical communication and sensing fields. (2) DBR：Distributed Bragg Reflector Laser(分布式布拉格反射器激光器)。Similar to DFB but with a different structure, … Read more
1. Recent News Reports on Rare Earth Exports According to the Ministry of Commerce website, on the evening of June 7, a reporter asked: Recently, many countries have expressed concern over China’s export control measures on rare earths. What measures will China take to address these concerns? In response, the spokesperson of the Ministry of … Read more