Click on the “Embedded Application Research Institute” above, and select “Pin/Star the Official Account“ Valuable Resources Delivered First-Hand! Source | CSDN – Yu Ge Tou Tou Compiled & Formatted | Embedded Application Research Institute QT is currently one of the mainstream UI design software, and the Linux system supports QT applications, providing many convenient interfaces. … Read more
Click the blue text aboveTalks Lab Get more information on automotive network security Most intelligent vehicles are equipped with vehicle networking functions, which mainly consist of three parts: mobile APPs, cloud backend servers (TSP), and in-vehicle central entertainment systems/T-BOX/gateway devices. Vehicle Networking System Diagram Various data in the vehicle is uniformly collected by in-vehicle devices … Read more
Introduction to MQTT: Practical Implementation 1. Overview of MQTT MQTT (Message Queuing Telemetry Transport) is a lightweight and efficient messaging protocol based on a publish-subscribe model, particularly suitable for Internet of Things (IoT) scenarios. Its operation is based on several core concepts: Broker: The core component of MQTT, acting as a message relay, is responsible … Read more
Author: Ma Zhi Published by the IoT Think Tank Please cite the source when reprinting —— [Introduction] —— The IoT Think Tank will start publishing a series of articles titled “Exploring Domestic and International IoT Platforms” written by Mr. Ma Zhi every Friday afternoon in the second article of the week. The IoT Think Tank … Read more
Implementing IoT Application Simulation Technology through PLC Event-Driven Programming Just returned from the factory, and the marks from the screwdriver on my hand haven’t faded yet. Today, I debugged a PLC-based IoT control system, and to be honest, it was incredibly smooth! I remember visiting a factory last month where their equipment was still using … Read more
Introduction EMQX is an open-source MQTT message server developed on the Erlang/OTP platform, widely used in the Internet of Things (IoT) field for message transmission and control between devices and servers. This document is based on the NXP i.MX8M Plus ARM processor platform, deploying and testing EMQX by integrating a Docker environment into the Yocto … Read more
Serialization of String Messages In the previous article, we used the <span>MQTTnet</span> framework to implement an MQTT server, an MQTT publisher process, and an MQTT subscriber process. During the messaging process, we directly passed the string from the console. Since MQTT is an application layer protocol, it is based on TCP for data transmission. We … Read more
MESSAGE QUEUING TELEMETRY TRANSPORTWhat is the “MQTT” Protocol? MQTT (Message Queuing Telemetry Transport) is a standard (ISO/IEC PRF 20922) based on the publish-subscribe paradigm. It operates on top of the TCP/IP protocol and is designed for remote devices with limited hardware capabilities and poor network conditions, making it a publish/subscribe messaging protocol that is lightweight, … Read more
At the Beijing International Automotive Exhibition opening on April 25, 2024, Sinch Technology and HMI development software provider Qt Group jointly released and showcased a new intelligent cockpit solution: the Outrun digital cockpit solution based on the Sinch X9SP and Qt 6.5 LTS, as well as a dashboard solution based on the Sinch E3340 and … Read more
1. Features Written entirely in QWidget, featuring an original input method mechanism with no dependencies on any third-party dynamic libraries. Supports various versions of Qt, including Qt4, Qt5, Qt6, and later versions. Compatible with various compilers, including mingw, msvc, gcc, clang, wasm, etc. Supports various target platforms, including Windows, Linux, macOS, Android, and embedded Linux. … Read more