1. Arithmetic Operators Arithmetic operators are used to perform basic mathematical operations, including addition (+), subtraction (-), multiplication (*), division (/), and modulus (%). Below is a sample program demonstrating the usage of these operators: #include<stdio.h> int main() { int a = 10; int b = 3; printf("a + b = %d\n", a + b); … Read more
1. Overview of Constants A constant is a value that cannot be changed during the execution of a program. Unlike variables, which can change their values at runtime, once a constant is defined, its value cannot be altered. Constants play an important role in programs as they enhance code readability and maintainability, and they also … Read more
The chip programming leader Anko Technology recently announced the latest iteration of its programming software, along with a series of newly compatible chip models. In this update, the mixed-signal chip OB6628LGQ launched by OnBright has been supported by Anko’s programming device AP8000. OB6628LGQ is a dedicated three-phase brushless DC (BLDC)/permanent magnet synchronous motor (PMSM) controller … Read more
It is well known that industrial production and technological development rely heavily on the automation control provided by PLCs. A PLC can be broadly understood as a centralized relay extension control cabinet. In practical production applications, PLCs significantly reduce the costs of industrial control and enhance centralized management and automatic control of equipment. To master … Read more
Recently, I heard a real story that made me furious. A friend who is an electrician said he wanted to learn PLC (Programmable Logic Controller), but he was ridiculed by those around him: “With your level, you want to touch automation? You are overestimating yourself!” Honestly, hearing this made me both angry and amused. As … Read more
The entire set of instructions possessed by a PLC is referred to as the PLC’s instruction system. The instruction system represents the performance or functionality of the PLC. Generally speaking, a PLC with strong functionality and good performance will have a rich instruction system, not only with a variety of instruction types but also with … Read more
Why Choose Python as Your First Programming Language? Among many programming languages, Python stands out as one of the most suitable languages for beginners due to its simplicity and powerful features. According to the latest programming language rankings in 2023, Python has topped the list for several consecutive years, which fully demonstrates its popularity. The … Read more
In the C language, <span>const</span> and <span>static</span> are two very commonly used keywords that relate to the modifiability, lifecycle, and scope of variables. By combining variable declarations, pointer usage, and function design, we can flexibly control the access permissions, visibility, and lifetime of variables. 1. const (Constant Modifier) <span>const</span> is used to declare read-only variables, … Read more
In C language, input and output are the most basic operations, so it is essential to master some of the most commonly used rules. We mainly understand the standard library functions that implement input and output functionality defined in the <span><span><stdio.h></span></span> header file.1. Standard Output Function:printf() 1. Function Purpose and Functionality <span><span>printf()</span></span> is the most … Read more
Recent Hot Articles C Language Learning Guide: Have You Mastered These Core Knowledge Points? C Language Functions: From Beginner to Mastery – A Comprehensive Guide C Language Pointers: From Beginner to Mastery – A Comprehensive Guide C Language Arrays: From Beginner to Mastery – A Comprehensive Guide Beginner’s Guide to Avoiding Pitfalls in C Language: … Read more