The Industrial Control System Industry Alliance (hereinafter referred to as “IC Alliance”) was established in December 2017, initiated by the expert group of the national “Nuclear High Base” major special project, and jointly founded by the China High-tech Industrialization Research Association along with more than ten key industry user units including State Grid Corporation of … Read more
Interview | Pencil Road Editor Wu Xinxiao Recently, the world’s largest intelligent robot company focused on control systems, XianGong Intelligent, submitted its prospectus to the Hong Kong Stock Exchange, aiming to list on the main board in Hong Kong. The experience of XianGong Intelligent’s founder, Zhao Yue, is quite remarkable: he was admitted to the … Read more
Author: EMQX Team Original: https://www.emqx.com/zh/blog/mqtt-vs-amqp-for-iot-communications Table of Contents The Importance of Message Queue Protocols in IoT and Distributed Systems What is MQTT? What is AMQP? Detailed Comparison of MQTT and AMQP Factors to Consider When Choosing MQTT and AMQP Implementing Large-Scale MQTT Scenarios with EMQX With the rapid development of the Internet of Things (IoT), … Read more
1. Experiment Objectives (1) Understand the basic principles of the MQTT protocol (2) Master the use of MQTT clients 2. Experiment Environment Required equipment for the experiment: (1) One device (2) One PC host (3) One network cable (Connect Host A to the device management network port) 3. Experiment Configuration (1) Operating System: Host A … Read more
Follow+Star Public Account, don’t miss out on exciting content Source | Embedded Miscellaneous In the past decade, the Internet of Things (IoT) has been developing rapidly, and in many scenarios, networking is essential. Both MQTT and HTTP are used in IoT applications, but their application scenarios differ. In IoT applications, MQTT (Message Queuing Telemetry Transport) … Read more
Comprehensive Report by Electronic Enthusiasts , EtherCAT slave control chips are specialized chips for implementing the EtherCAT data link layer protocol, primarily used for processing EtherCAT data frames and providing data interfaces for slave control devices. In industrial automation scenarios such as servo control, variable frequency drives, industrial PLCs, and industrial robots, EtherCAT offers real-time … Read more
‖ System Learning Life is like a marathon; occasionally stopping to fish allows you to go further. In the field of industrial automation, real-time communication protocols act as the neural center, determining the response speed and synchronization accuracy of the entire system. Among them, EtherCAT and Profinet are two major technical standards that occupy a … Read more
PCB Network City News This article is an original piece from the “Focus” section of the November 2022 issue of “Printed Circuit News” titled “The Shift of the PCB Industry to Southeast Asia: Opportunities and Risks”. Unauthorized reproduction by any individual or organization is prohibited. For reprints, please contact us for permission. Thank you! In … Read more
↑ Click on the above “Smart Manufacturing Home” Follow us Introduction Hello everyone, I am Alic, a friend of the owner Xiaozhi~ Industrial communication is an unavoidable topic in our field control, and we have introduced many aspects before, such as redundant networks, VLAN, PROFINET, etc.~ The main content of this communication discussion includes: 01 … Read more
Introduction By 2017, Nigeria’s seaports were choking under the weight of inefficiencies. Over 90% of Nigeria’s trade flows through its ports, with Apapa alone handling more than 80% of that volume (WITS, 2023; William, 2020). A well-functioning port is essential for lowering trade costs, improving supply chains, attracting investment, and boosting trade (Mlambo, 2021; Ayesu, … Read more