▲ Click the above Leifeng Network to follow Edge computing can be divided into MEC, micro cloud, and fog computing. Author | Guo Renxian With the pervasive development of the Internet of Everything, in recent years, the popularity of edge computing has continued to rise, showing a competitive stance against cloud computing. IDC predicts that … Read more
Cover image | Visual China The development of 5G and the Internet of Things is leading to an explosive growth in data. According to a report by IDC titled “Data Age 2025”, it is predicted that by 2025, the total global data volume for data analytics will increase by 50 times, reaching 5.2ZB. Among this … Read more
The mindset of the consumer internet faces severe challenges in the era of industrial internet and energy internet! ” Author | Wang Gang According to Lei Feng Network: On August 7, 2020, the Global Artificial Intelligence and Robotics Summit (CCF-GAIR 2020) officially opened. The CCF-GAIR 2020 summit is hosted by the China Computer Federation (CCF) … Read more
▲Click above Leiphone to follow By | Dazhuang Lu From Leiphone (leiphone-sz) Leiphone reports: On September 18, the 2018 World Artificial Intelligence Conference – Edge Intelligence Forum was held in Shanghai, themed “Edge Computing, Intelligent Future”, and is one of the important thematic forums of the 2018 World Artificial Intelligence Conference. Yukai Yu, founder and … Read more
Source: IoT Space Station Author: Jian Lai Published by IoT Think Tank Please indicate the source when reprinting Introduction The Internet of Things (IoT) is developing rapidly. While cloud computing has driven the development of IoT, edge computing provides more powerful insights and analysis of the collected data. With technological advancements, edge computing will help … Read more
The most comprehensive free industrial control software is here! Want to engage with me? (Click the red text above to get the materials for free) RS-232, RS-422, and RS-485 are serial data interface standards. RS-232 is the most widely used serial interface for PCs. It is defined as a single-ended standard for increasing communication distance … Read more
RS232 and RS485 have always been common interfaces in low voltage applications. Many people mention the differences between them, so today let’s learn about them together. 1. Physical Structure of the Interface 1. RS232 Interface: One of the computer communication interfaces, RS-232 usually appears in the form of 9 pins (DB-9) or 25 pins (DB-25). … Read more
ClickFollow“PLC Wireless Communication” for daily amazing discoveries! Is RS-232 a standard communication interface or a protocol?? Is RS-232 a bus?? What is the relationship between fieldbus and networks?? Does each bus have a protocol?? What is the main function of the PLC communication module?? It’s all a mess, please advise, thank you. Whoever can explain … Read more
RS232 and RS485 are common interfaces in low voltage applications. Many friends have mentioned the differences between them, so today let’s learn about them together. 1. Physical Structure of the Interfaces 1. RS232 Interface: One of the computer communication interfaces, RS-232 interfaces typically appear in the form of 9 pins (DB-9) or 25 pins (DB-25). … Read more
1. The serial port and COM port refer to the physical interface form (hardware). TTL, RS-232, and RS-485 refer to the level standards (electrical signals). 2. When connecting devices, usually only GND, RX, and TX are connected. Vcc or +3.3V power lines are generally not connected to avoid conflicts with the power supply of the … Read more