Quality article, delivered on time First, let’s present the mind map of this article TCP, as a protocol of the transport layer, is a reflection of a software engineer’s quality and is often a topic of discussion in interviews. Here, I have sorted out some core issues related to TCP to help everyone. 001. Can … Read more
Reprint | Learn Algorithms in Five Minutes Introduction Computer networks are a fundamental course, but what teachers teach only serves as a starting point. However, for those who need to self-study, it is undoubtedly more challenging. The road ahead is long~~ Computer networks are inherently dull, and the article contains a lot of content. I … Read more
Click the blue text above, select “Set as Favorite” Reply “666” to get the interview guide Computer networks are a fundamental course, but what the teacher talks about is merely a way to spark interest. However, for those who need to self-study, it is undoubtedly more challenging. The road ahead is long~~ Computer networks are … Read more
This article mainly introduces TCP/IP,helping you become familiar with the TCP/IP protocol, making it easier to get started!Detailed Analysis of TCP/IP Protocol Suite1. Introduction to TCP/IPThe Internet Protocol Suite (Internet Protocol Suite, abbreviated IPS) is a network communication model and a whole family of network transmission protocols,serving as the foundational communication architecture for the Internet. … Read more
What Is Congestion We all know that resources in computer networks are limited. When the demand for resources in the network exceeds the available portion within a certain period of time, it leads to a decrease in network performance, which is known as congestion. In simpler terms, it means that too many data packets are … Read more
Reading this article will take about 14 minutes. Source: Ruan Yifeng, link: http://www.ruanyifeng.com/blog/2012/05/internet_protocol_suite_part_i.html Before writing: This article provides a comprehensive overview of the TCP/IP network protocols, making it excellent introductory material for beginners. Professionals can also use it to fill in gaps, and it’s suitable for last-minute preparation for interviews. Additionally, I have two books … Read more
For EtherCAT technology R&D personnel and units in South China, we plan to hold EtherCAT training courses in Shenzhen from October 23rd to 25th, and we sincerely invite interested units to register. In the EtherCAT basic training course on October 23rd, you can learn detailed information related to EtherCAT technology to plan EtherCAT applications or … Read more
CANopen is a high-level communication protocol built on the Controller Area Network (CAN), including communication sub-protocols and device sub-protocols commonly used in embedded systems, and is a widely used fieldbus in industrial control. CANopen implements protocols above the network layer in the OSI model (including the network layer). The CANopen standard includes addressing schemes, several … Read more
1. Historical Origins of the Two CAN was originally designed by the German company BOSCH for automotive control systems and became an international standard in 1993. Due to its high reliability and good error detection capabilities, it has gained attention and has now expanded into various fields such as medical, transportation, motion control, and … Read more
The Modbus protocol is a widely used communication protocol specification and is one of the earliest protocols applied in industrial fields. Since the emergence of industrial serial links in 1979, the application of Modbus has become common, enabling communication between various automation devices. Friends engaged in embedded product development should be familiar with it, as … Read more