Communication Protocol

Collection of 20 Types of Frequency Converter Modbus Communication Register Allocation Tables

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Collection of 20 Types of Frequency Converter Modbus Communication Register Allocation Tables

I have previously worked with microcontrollers and various models of frequency converters including Mitsubishi D700, Siemens G120, Omron 3G3JZ, Panasonic VF200, Delta VFD-M, Xinjie VB3, Yonghong FID-B10, Chande IS7, Inovance MD500, Invt Goodrive10, Schneider ATV12, Haiwei E, Holley HGD303, Taian F510, Hexin F2A, Rockwell PowerFlex-4, Fuji FRENIC-VP, Boke CV20, Yaskawa A1000, and Weichuang Artrich-AR60T. Most … Read more

Collection | UART Communication Protocol in Electronic Communication Protocols

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Collection | UART Communication Protocol in Electronic Communication Protocols

Do you remember the era when printers, mice, and modems came with those bulky connectors and thick cables? Literally, those that had to be screwed into your computer? These devices might be using the UART protocol to communicate with your computer. Although USB has almost completely replaced those old cables and connectors, UART is by … Read more

The SPI Protocol is Not as Simple as I Thought

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The SPI Protocol is Not as Simple as I Thought

Hello everyone, I am Jide Cheng. Today I will share content related to the SPI protocol. Table of Contents Introduction Table of Contents First, let’s talk about UART SPI Communication Protocol Characteristics of SPI Mode Numbers Multi-Slave Mode Advantages and Disadvantages Programming Implementation First, Let’s Talk About UART I previously wrote an article on UART, … Read more

Understanding I2C: Principles and Protocols

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Understanding I2C: Principles and Protocols

I2C is a widely used bus, generally used to connect various slave devices, such as EEPROM memory, temperature and humidity sensors, gyroscopes, etc.Mastering I2C is considered a fundamental skill, and it is essential for newcomers in the industry to learn it systematically.1. A Brief History of I2C In 1980, Philips began developing a communication bus … Read more

Guojun Electronics: From Technology to Ecology, EtherCAT Reshapes the Robot ‘Neuron’

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Guojun Electronics: From Technology to Ecology, EtherCAT Reshapes the Robot 'Neuron'

Report Overview: EtherCAT empowers robot intelligence, constructing the core pillar of the “neural network” and leading the future of the industry. The EtherCAT protocol, with its outstanding real-time performance, low latency, and high synchronization, has become a key technology in the field of industrial robot communication. Its distributed clock mechanism and hardware-level data processing capabilities … Read more

Confused About Profibus? Here’s a Comprehensive Guide!

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Confused About Profibus? Here’s a Comprehensive Guide!

Click the blue text to follow us When working in industrial control, we often encounter various types of buses. Today, we will learn about one of them, Profibus, which is a widely used fieldbus communication protocol in the industrial automation sector, primarily for real-time data exchange between industrial devices (such as PLCs, sensors, and actuators). … Read more

Profibus FMS Communication in PLCs: A Flexible Fieldbus Solution

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Profibus FMS Communication in PLCs: A Flexible Fieldbus Solution

Today, let’s discuss an important communication method in the field of industrial automation – Profibus FMS. Although this technology sounds very professional, it is not difficult to understand; it is like a “WeChat group” in a factory, allowing various devices to freely exchange information. What is Profibus FMS? Profibus FMS (Fieldbus Message Specification) is an … Read more

The Most Suitable Communication Protocol for Microcontrollers: How to Design It?

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The Most Suitable Communication Protocol for Microcontrollers: How to Design It?

In communication design, considering the flexibility of the protocol often leads to designing protocols as “variable length”. An example is shown in the figure below: the communication protocol frame of the Ruimi LoRa terminal. If a system receives the above “variable length” protocol frame, there will be a challenge—how to efficiently receive and parse it. … Read more

In-Depth Analysis of the MQTT Communication Protocol

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In-Depth Analysis of the MQTT Communication Protocol

Note: Please be aware that there is a resource download method at the end of the article. Download and save it as soon as possible to avoid deletion! In-Depth Analysis of the MQTT Communication Protocol 📡 In the world of the Internet of Things (IoT), data transmission is core. When it comes to IoT communication … Read more

How to Choose the Right Communication Protocol for Your Smart Home Solution?

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How to Choose the Right Communication Protocol for Your Smart Home Solution?

How to Choose the Right Communication Protocol for Your Smart Home Solution? When developing smart home products, selecting the appropriate communication protocol is crucial for the efficient operation of devices and their interoperability within the smart home system. With numerous protocols available on the market, it is essential to understand their characteristics and consider various … Read more