Click the blue text to follow usDefinition of Variables and Constants in C Language 1. Variables 1.1 Definition and Rules of Variables In C language, a variable is the basic unit used to store data in a program, essentially a named space in memory. The definition of a variable must follow these rules: 1. Declaration … Read more
1. Content of PLC Programs PLC application programs should maximize the control requirements of the controlled object. After conceptualizing the framework of the main program, it should serve as the main line, with each control function or sub-task program written one by one. Through continuous adjustments and improvements, the program should be able to complete … Read more
C Language Arrays: Detailed Explanation of One-Dimensional Arrays Definition and Operations In C language, arrays are an important data structure that can store a fixed-size collection of elements of the same type. This article will provide a detailed introduction to the definition, initialization, and common operations of one-dimensional arrays. Definition of One-Dimensional Arrays A one-dimensional … Read more
Defining and Accessing Structs in C Language In C language, a struct is a user-defined data type that allows the combination of different types of data into a single entity. By using structs, related data can be managed conveniently, making the program clearer and easier to maintain. This article will detail how to define structs … Read more
(Click the public account above to quickly follow) Author: David Both, Translation: Linux China/penghuster linux.cn/article-8807-1.html If you have good articles to submit, please click → here for details Have you ever wondered how an operating system can execute applications? This article will unveil the mysteries of operating system booting and startup. Understanding the operating system … Read more
Arrays in C Language: Definition, Initialization, and Traversal In the C language, an array is a collection used to store a fixed number of elements of the same type. Arrays allow us to conveniently handle large amounts of data and are a very practical data structure. In this article, we will detail how to define, … Read more
Reply with “Embedded Base” to get more learning materials for free When writing code, we assign an initial value to variables to prevent uncertainty in their initial values due to the <span>compiler</span>. For numeric type variables, they are often initialized to 0, but how should other types of variables, such as <span>char</span>, <span>pointer</span>, etc., be … Read more
We recommend following the public account below to learn more about electronic technology knowledge! 01Introduction to SD Cards SD cards (Secure Digital Memory Card) are a new generation of memory devices based on semiconductor flash memory, developed from MMC. They are widely used in portable devices such as digital cameras, personal digital assistants (PDAs), and … Read more
On a motherboard, there are numerous devices, and the order of their initialization is critical. For example, on an ESP32, an I2C device must be initialized before other devices that depend on it. In Zephyr, the initialization order of devices is controlled through device initialization levels, priorities, and the device tree. Initialization Methods There are … Read more
Click the blue text to follow, grateful for your support Welcome to all friends to follow“Hao Xushuang Electronic Design Team“ public account, this public account will regularly update relevant technical materials, software, etc. Friends who are interested can browse other“modules“, hoping that all friends can gain something they want from this public account“things“. This article … Read more