Communication Protocol

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

WorldFIP Communication in PLC: Industrial Control Network Applications in Power, Transportation, and More

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WorldFIP Communication in PLC: Industrial Control Network Applications in Power, Transportation, and More

WorldFIP industrial control network communication may be somewhat unfamiliar to those involved in automation. However, this technology is indispensable in large control systems such as power and subway systems. Today, let’s discuss this seemingly complex yet fundamentally simple fieldbus protocol. Basic Concepts WorldFIP is a producer-consumer model fieldbus, which can be understood as a large … Read more

A Reverse Engineering Journey of the Xiaomi Mi Band BLE Communication Protocol

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A Reverse Engineering Journey of the Xiaomi Mi Band BLE Communication Protocol

AuthorForum Account:FinchK 0x0 Introduction As a pure beginner in reverse engineering, I have been involved in it for about two months. I have a Xiaomi Mi Band 4 NFC version, which has the built-in Xiao Ai assistant that can engage in voice conversations to control smart home devices and perform operations such as setting alarms. … Read more

Understanding LoRa: What is LoRa Light?

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Understanding LoRa: What is LoRa Light?

The Internet of Things (IoT) communication protocols are complex, but two “star players” stand out: One is NB-IoT, represented by telecom operators. The other is LoRa, represented by internet giants. Last month, Tencent made a high-profile entry into the LoRa Alliance, bringing more attention to LoRa. This month, even China Unicom from the telecom camp … Read more

In-Depth Analysis of MQTT: Providing Real-Time and Reliable Messaging Services

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In-Depth Analysis of MQTT: Providing Real-Time and Reliable Messaging Services

In previous articles, such as the “Aizhi Wish Tree from 0 to Perfection Series” and the communication methods between Raspberry Pi and EdgerOS, we often mentioned a “lightweight” communication protocol, which is MQTT. This article will guide everyone to understand the general content of MQTT and the MQTT module of JSRE.1Introduction to MQTT01Advantages of MQTTMQTT … Read more