Getting Started with Embedded Systems
Board Setup & Configuration
Programming Tutorials (C, Python, Rust)
Debugging & Performance Optimization
Hello everyone, I am Lao Wang, an engineer with over ten years of experience in the automation industry. From the chaotic days right after graduation to now being able to handle various complex projects with ease, the bittersweet experiences along the way can only be truly understood by my peers. Today, I want to share … Read more
1. Basic Knowledge of PLC A Programmable Logic Controller (PLC) is a digital computer control device specifically designed for industrial environments. It uses programmable memory to store instructions for executing logical operations, sequential control, timing, counting, and arithmetic operations, controlling various types of machinery or production processes through digital or analog input/output. 1.1 Working Principle … Read more
Configuring HTTP request headers in Locust is very simple. You can achieve this by passing the headers parameter when calling the appropriate method of the client object. Below, we will detail how to add custom request headers for different types of HTTP requests. How to Set Request Headers for HTTP Requests in Locust 1. Basic … Read more
Introduction In this age of information explosion, data has become one of the most valuable resources. Python web scraping, as an efficient technique for acquiring web data, is becoming increasingly important. Today, I will guide you to learn Python web scraping from scratch, making it easy for even programming novices to get started! 1. Basic … Read more
Introduction Hello everyone! Today, I bring you a super detailed tutorial for beginners in Python. Whether you are a complete novice or a developer looking to review the basics, this article will help you. Python, as one of the most popular programming languages today, is known for its simple and understandable syntax and powerful features. … Read more
(Click the public account above to quickly follow) Author: Aaron Kili, Translation: Linux China/ch-cn linux.cn/article-8618-1.html If you have good articles to submit, please click → here for details Shell scripting is the simplest way to learn or practice programming in Linux. It is an essential skill for system administrators who need to handle automation tasks … Read more
When communicating with others, we may encounter situations where the other person’s voice is too soft, or we are distracted and didn’t hear what they said. In such cases, we would certainly hope that the other person would repeat themselves. However, based on the Chinese language, our first reaction might be to say, “You can … Read more
Read the latest documentation and participate:【Find Errors in Documentation and Win Prizes】 ActivityFor the latest documentation content of this article, see:https://docs.openluat.com/air724ug/luatos/app/driver/spi/ 1. Introduction SPI stands for Serial Peripheral Interface. SPI is a high-speed, full-duplex, synchronous communication bus that only occupies four lines on the chip pins: SDI (Data Input), SDO (Data Output), SCLK (Clock), and … Read more
Editor’s Note As the International Labor Day approaches, “Changchun Chaoyang” has specially launched the column “Cultivating the Spirit of Labor” to focus on labor models from various industries within the jurisdiction, listening to their moving stories of interpreting their original intentions with responsibility and advancing with practical actions. In these labor models’ stories, there are … Read more
1. Problem: How many distinct three-digit numbers can be formed using the digits 1, 2, 3, and 4 without repetition? What are they? Program Analysis: The digits that can fill the hundreds, tens, and units places are 1, 2, 3, and 4. Generate all permutations and then remove those that do not meet the criteria. … Read more