As a “jack of all trades” in the embedded field, the configuration of high-speed interfaces in STM32 directly determines the data throughput capability of devices. From USB 3.0 to Gigabit Ethernet, what high-speed communication features are hidden in different series and models? This article gets to the core, listing key interfaces and technical parameters. USB … Read more
Comprehensive Analysis of Siemens PLC Communication Protocols: How to Choose Between PROFIBUS, PROFINET, and Ethernet? Hello everyone, I am Lao Chen. When it comes to industrial automation, PLC communication is undoubtedly one of the core skills. Especially when using Siemens PLCs, choosing the right communication protocol can save half the effort during on-site debugging. Today, … Read more
When designing PCBs, the design requirements for common hardware interfaces are crucial for ensuring circuit performance and stability. Below are some common hardware interface PCB design requirements: 1. USB Interface Design Requirements ① Total length control: Keep it within 1800 mils as much as possible. ② Differential pair characteristic impedance: 90Ω. ③ Power pin trace … Read more
Table of Contents Introduction: Interface Protocols – The “Digital Language” of Embedded Systems 1. Low-Speed Communication Interfaces: Efficient Solutions for Simple Scenarios 2. High-Speed Communication Interfaces: The Backbone of Large Data Transmission 3. Specialized Domain Interfaces: “Specialists” for Specific Scenarios 4. Practical Applications and Selection Guide for Interface Protocols 5. Interactive Poll: Which Embedded Interface … Read more
In the vast realm of industrial control, Siemens stands out like a brilliant star. As one of the earliest industrial control manufacturers to enter the Chinese market, it maintains a formidable market share. Its PLC products attract the attention of many industrial control professionals with their exceptional quality, stable networks, and open compatibility, much like … Read more
NIC Device Driver Tuning NIC Device Driver Typically, the device driver versions included with Linux distributions are outdated and may not support all the latest features. This page provides information on updating device drivers. To check the current driver version, execute the following command: ethtool -i ethN The command ethtool -i ethN is used in … Read more
Are you interested in Ethernet communication? In this post, we will explore the world of Ethernet communication using the ENC28J60 module and the Arduino development board. Whether you are a beginner or an experienced Arduino enthusiast, this will be helpful for you. In this article, we will learn how to connect the ENC28J60 module and … Read more
[Image] By the end of 2024 and the first half of 2025, there will be two significant events in the camera SerDes field: one is the acquisition of Aviva Link by automotive chip giant NXP for $240 million, and the other is the introduction of Ethernet-compatible GMSLE by ADI, the absolute leader in the automotive … Read more
As the “nerve center” connecting various electronic systems in vehicles, automotive communication chips must ensure high-speed transmission of massive data while guaranteeing zero-latency processing of critical information, laying the foundation for a safe and efficient intelligent driving experience. Editor / Rongge In the wave of automotive intelligence and connectivity, automotive communication chips have become the … Read more
Author | Dave Cartwright Translator | Wang Qiang Reviewer | Luo Yanshan IEEE 802.11ax-2021 (commonly known as IEEE 802.11ax, or the more familiar “Wi-Fi 6”) was approved on February 9, 2021, with a maximum speed of 1.2 Gbit/s per stream (where “stream” can be considered as a “channel”). It seems that every time a new … Read more