Author Zaiming (Stone) Shi: Head of EMQX European R&D Center, with years of experience in developing large-scale distributed MQTT messaging systems, dedicated to collaborating with the EMQ Stockholm R&D team to make EMQX the world’s best MQTT broker. MQTT is the standard protocol for IoT messaging, utilizing an extremely lightweight publish-subscribe messaging model to connect … Read more
MQTT Broker Proxy Server MQTT protocol is a simple transmission protocol for information data in the Internet of Things world, the full name of the protocol is Message Queuing Telemetry Transport. It is a message transmission protocol based on client-server and publish-subscribe model (Message Queue Telemetry Transport), and is an OASIS standard. The MQTT protocol … Read more
A True Master Always Retains a Learner’s Heart! 1. Project Overview An enterprise-level IoT platform with open-source code for TCP/UDP/MQTT/HTTP. 2. Functional Features Notification Management: The notification management module is responsible for handling various notification messages generated within the IoT system, including device status changes, alarm information, and system events. This module can send, receive, … Read more
With the advancement of the new four modernizations (electrification, intelligence, connectivity, and sharing) in the automotive travel field, various automobile manufacturers are gradually building Internet of Vehicles (IoV) systems centered on smart driving and smart connectivity. The new generation of IoV systems places higher demands on the architecture of underlying message collection, transmission, and processing … Read more
Old Jun is currently engaged in the Internet of Things industry and has a certain understanding of MQTT. This article briefly describes what MQTT is and how to use it. What Is MQTT The Internet of Things (IoT) and machine-to-machine (M2M) communication have had a lasting impact on how we interact with technology. By the … Read more
Table of Contents What is MQTT? MQTT Platform Use Cases Why is MQTT the Best Protocol for IoT? How Does MQTT Work? MQTT Workflow This article will demonstrate how to get started with the MQTT protocol through code examples. IoT and MQTT beginners can understand the concepts related to MQTT and quickly start developing MQTT … Read more
What is the Internet of Things Internet of Things (IoT) refers to a network system that utilizes various sensors, devices, and objects to achieve interconnection and control through internet technology. With the continuous improvement of basic communication infrastructure, especially with the advent of 5G, the threshold and cost for connecting everything will gradually penetrate more … Read more
In this article, we will learn how to use OpenCV and YOLO object detector to capture/save and detect objects in images every five seconds. We will then convert the image into a byte array and publish it via MQTT, which will be received on another remote device and saved as JPG. We will use the … Read more
1 What is MQTT? MQTT (Message Queuing Telemetry Transport) is an instant messaging protocol developed by IBM, which could become an important part of the Internet of Things (IoT). MQTT is a messaging protocol based on a binary message publish/subscribe programming model, and has now become an OASIS standard. Due to its simplicity, it is … Read more
mqtt_cpp is a powerful C++ library for implementing client functionality of the MQTT (Message Queuing Telemetry Transport) protocol. It supports MQTT 3.1 and MQTT 5.0 protocols, designed with a focus on efficiency, scalability, and ease of use, making it suitable for developing Internet of Things (IoT) applications, embedded systems, or other systems requiring message-pushing capabilities. … Read more