Introduction to Modbus Modbus is a serial communication protocol used to connect industrial automation devices, originally developed by Modicon in 1979. It has become one of the universal communication standards widely used in industrial automation scenarios. Modbus adopts a master-slave model and supports various transmission methods, including serial (RS-232/485) and Ethernet versions (TCP/IP). It is … Read more
NewEnergyVehicles have ushered in the era of automotive intelligence, transforming cars from isolated transportation tools into smart carriers that can deeply integrate with the entire transportation system, providing users with a new digital experience.The era of intelligent connected vehicles also offers users more intelligent applications, such as assisted driving, autonomous driving, and intelligent traffic systems, … Read more
The gaming industry has undergone many technological transformations in recent years. The demand for interactive games, immersive experiences, and multiplayer online social games continues to grow, prompting the gaming industry to focus more on how to meet the higher requirements for seamless real-time communication and players’ social interactions, collaboration, and real-time message synchronization. However, traditional … Read more
1. Install EMQX on Synology Docker (Refer to https://blog.csdn.net/weixin_43888891/article/details/122518479) SSH into Synology and obtain root privileges. 1. Download the EMQX image docker pull emqx/emqx 2. Start the container docker run -dit –name emqx -p 18083:18083 -p 1883:1883 -p 8083:8083 -p 8084:8084 emqx/emqx:latest 3. Access the EMQX web management page to change the password http://Synology IP … Read more
The CoAP protocol is an IoT protocol that supports communication between constrained devices operating in constrained networks. Therefore, the CoAP protocol is designed to be very lightweight and uses the UDP protocol for data transmission, making it well-suited for constrained network environments. CoAP operates in a manner similar to HTTP, allowing operations on abstract resources … Read more
Author Shifan Yu: Director of Frontend Development at EMQX, responsible for frontend development of EMQX, and also a developer and maintainer of MQTTX. Introduction With the rapid development of IoT technology, interaction between people and devices, as well as between devices, has become easier. However, achieving more natural, efficient, and intelligent interactions has become a … Read more
[Introduction] What is MQTT? MQTT (Message Queuing Telemetry Transport) is a lightweight communication protocol based on the Publish-Subscribe model, utilizing a Client-Broker communication model over TCP, and is categorized as an application layer protocol. Originally developed by IBM in 1999, it has become one of the most popular communication protocols in the field of Internet … Read more