Communication Modules

PLC: Essential for Smart Factories! A Guide to Configuring Siemens PLC Communication Modules (with Code)

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PLC: Essential for Smart Factories! A Guide to Configuring Siemens PLC Communication Modules (with Code)

In the field of industrial automation, communication is the “nervous system” connecting various control systems. The configuration of Siemens PLC communication modules may seem simple, but it hides many “traps”. This article will explain the basic configuration methods of Siemens PLC communication modules in a straightforward manner, focusing on the applications of three commonly used … Read more

17 Common Microcontroller Circuit Design Modules

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17 Common Microcontroller Circuit Design Modules

1. Dual Channel 232 Communication Circuit Three-wire connection method, corresponding to a female connector, operating voltage 5V, can use MAX202 or MAX232. 2. Transistor Serial Communication This circuit is built with transistors, simple and low-cost, but it works very well at low baud rates. 3. Single Channel 232 Communication Circuit Three-wire method, completely equivalent to … Read more

17 Common Microcontroller Circuit Design Modules

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17 Common Microcontroller Circuit Design Modules

1. Dual-channel 232 Communication Circuit Three-wire connection method, corresponding to the female connector, operating voltage 5V, can use MAX202 or MAX232. 2. Transistor Serial Communication This circuit is built with transistors, simple circuit, low cost, but the issue is that it works very well at low baud rates. 3. Single-channel 232 Communication Circuit Three-wire method, … Read more

IoT: The Black Technology That Teaches Silent Appliances to ‘Speak Up’!

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IoT: The Black Technology That Teaches Silent Appliances to 'Speak Up'!

IoT: Teaching Silent Appliances to ‘Speak Up’ with Black Technology! “Is your air conditioner still silent? The neighbor’s robot vacuum has already learned to say ‘Master, I’m hungry!’” Unveiling the technological revolution hidden in the socket, understand in 3 minutes how IoT makes everything speak. The Era of ‘Everything Can Be Connected’ From trash cans … Read more

Explaining Wireless Communication Modules to IoT Beginners: It’s Simple, Just Like Making a Phone Call

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Explaining Wireless Communication Modules to IoT Beginners: It's Simple, Just Like Making a Phone Call

Author: iot101 IoT Think Tank Original Please indicate the source and origin when reprinting —— [Introduction] —— How should we explain what a “communication module” is to a beginner who has just entered the field of IoT? What key role does the communication module play in the IoT industry chain? This is the 3rd article … Read more

Introduction to PLC Basics: Understanding the Working Principles of PLC Hardware

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Introduction to PLC Basics: Understanding the Working Principles of PLC Hardware

Another newcomer is asking what a PLC is, how annoying! It’s already 2023, and there are still people who don’t know what a PLC is? This thing is the brain of the factory, without it, all the machines in the factory would stop working. Alright, since you are so sincere, let me explain it to … Read more

Is Learning Python Still Useful in 2024?

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Is Learning Python Still Useful in 2024?

Is learning Python still useful in 2024? My answer is definitely. If I had to summarize Python’s current position in the computer world in one sentence, I would choose “ChatGPT is developed using Python.” The powerful influence of artificial intelligence, such as ChatGPT, is enough to prove that the future of Python is limitless. One … Read more

New Features of C++20

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New Features of C++20

C++20 is an important version of the C++ language, officially released in December 2020, introducing a series of new features and improvements aimed at enhancing development efficiency, code readability, and performance. Language Features • Modules: Modules are a significant feature of C++20, designed to address many issues with header files, such as slow compilation speeds … Read more

C++20 Module System and Compilation Time Optimization

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C++20 Module System and Compilation Time Optimization

1. The Emergence of the C++20 Module System 1. The Emergence of the C++20 Module System In the world of C++ programming, the traditional header file mechanism has long been a double-edged sword. On one hand, it provides some convenience for code organization and reuse; on the other hand, it brings many tricky problems that … Read more

Wireless Communication Modules: An In-Depth Overview

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Wireless Communication Modules: An In-Depth Overview

This article is sourced from: Global IoT Observation This article will comprehensively review the core component of the Internet of Things, the wireless communication module, from the industrial chain to manufacturers and future trends. Recently, the result of a tender for 500,000 units of the “Universe’s First Marker” was released, sparking heated discussions in the … Read more