How MQTT Protocol Revolutionizes Industrial Data Acquisition for Cost Reduction and Efficiency Improvement

How MQTT Protocol Revolutionizes My Industrial Data Acquisition Practices From Traditional Gateways to Protocol Integration: My Technical Transformation Journey As a system integration engineer in the field of industrial automation, I have experienced the transition of industrial data acquisition technology from traditional edge gateways to protocol integration. Over a decade of experience, I have deeply … Read more

Detailed Analysis of Common IT Terms (Part Four) | MQTT, PdM, Ping, NetFlow

MQTT (Message Queuing Telemetry Transport) MQTT stands for Message Queuing Telemetry Transport. It is a lightweight messaging protocol suitable for situations where clients require a small code footprint and need to connect to unreliable networks or networks with limited bandwidth resources. It is primarily used for machine-to-machine (M2M) communication or Internet of Things (IoT) type … Read more

Bridging Industrial Islands: Integrating Modbus with MQTT in One Minute

Free for commercial use! A low-code visual development platform for industrial web with over 1500 components. Essential knowledge!!! Understand Modbus time synchronization in 3 minutes. Where does HTTP fall short? Why is IoT relying on MQTT!!! In the Industrial Internet of Things (IIoT), Modbus and MQTT are two common communication protocols, each with its own … Read more

Understanding the MQTT Publish/Subscribe Architecture

When introducing communication protocols, understanding their communication architecture is crucial for a clear understanding of their working principles and mechanisms. Just as OPC UA follows the Server and Client framework of OPC, what framework does MQTT follow? MQTT Publish / Subscribe Architecture The MQTT protocol operates based on the publish/subscribe model. In traditional network communication, … Read more

Modbus Debugging is Like Dating! These 3 Command Tips Work Every Time!

Modbus Debugging is Like Dating! These 3 Command Tips Work Every Time! Have you ever been tormented by Modbus communication debugging to the point of exhaustion? You configure everything according to the manual, yet the communication fails, and you watch time slip away without any progress. To be honest, when I first entered the industry … Read more

New Features in C++26

1. Compilers and C++ Standards As we all know, the C++ standard is constantly evolving, but regardless of the speed of its formulation, there is always a specific date. Before this date, all related documents may be pending or subject to change. The C++ standard is merely a standard; its true implementation in practice requires … Read more

Extracting Latest News from Dongfang Caifu for Analyzing Sector and Stock Opportunities Using Large Models

Previously, I wrote an article about extracting news from the news broadcast to analyze investment opportunities. During the May Day holiday, some students asked if there were other sources of the latest news. In fact, there are many information sources. Here, we take Dongfang Caifu as an example to demonstrate how to obtain the latest … Read more

A Comprehensive Guide to Python Web Scraping: Easy to Understand with Examples

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

Combining Python and Excel: A Solution for Handling Millions of Data Rows

Combining Python and Excel: A Revolution in Handling Large Data Sets 📊 Are you still struggling with lagging when processing large Excel files? When faced with data exceeding a million rows, traditional Excel operations can often be frustrating. As an efficiency coach with 10 years of data analysis experience, today I want to share a … Read more