AsyncMQTT

MQTT High-Frequency Q&A: A Developer’s Guide to Avoiding Pitfalls!

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MQTT High-Frequency Q&A: A Developer's Guide to Avoiding Pitfalls!

In IoT development, the MQTT protocol has become the “golden partner” for cloud connectivity due to its lightweight nature, low bandwidth consumption, and efficient communication. However, developers often encounter issues such as connection management, protocol compatibility, and low power optimization in practical applications. Newcomers may also struggle with practical operations regarding hardware and software… This … Read more

Understanding the MQTT Protocol for IoT Communication

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Understanding the MQTT Protocol for IoT Communication

Note: Please be aware that there is a resource download method at the end of the article. Download and save it as soon as possible to avoid deletion! MQTT Protocol 📡 Have you heard of MQTT? If you are interested in the Internet of Things (IoT), it is definitely a topic you cannot avoid! Today, … Read more

Understanding MQTT Servers: A Comprehensive Guide

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Understanding MQTT Servers: A Comprehensive Guide

Note: Please be aware that there is a resource download method at the end of the article. Download and save it as soon as possible to avoid deletion! MQTT Server 📡 Have you ever wondered how IoT devices “talk” to each other? The answer is—MQTT! Today, we will discuss this amazing protocol and its servers. … Read more

What is the MQTT Protocol?

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What is the MQTT Protocol?

Recently, while testing the integration of Mobotix cameras with HomeAssistant, I found that the Mobotix camera images could be successfully integrated into HomeAssistant via the Onvif protocol or RTSP. So how can the alarm signals from the Mobotix camera be integrated into HA? Since the Mobotix camera supports the MQTT protocol, and HA also supports … Read more

CMake vs qmake: Which One Should You Choose?

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CMake vs qmake: Which One Should You Choose?

CMake vs qmake: Which One Should You Choose? 🔥 Today, let’s discuss CMake and qmake, two tools used for managing project builds, but they have significant differences! 💡 Design Philosophy • CMake: It is a cross-platform build system generator that supports various compilers and build tools, such as Make, Ninja, Visual Studio, etc. It handles … Read more

Issue 562: Video Tutorial on Implementing MQTT Protocol Communication with Microcontroller + WiFi Module and Alibaba Cloud IoT Platform

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Issue 562: Video Tutorial on Implementing MQTT Protocol Communication with Microcontroller + WiFi Module and Alibaba Cloud IoT Platform

Forum Weekly 08 Jul 2022 This week’s highlights: 1. Video tutorial on implementing MQTT protocol communication with microcontroller + WiFi module and Alibaba Cloud IoT platform 2. Repair of Lenze 8201 and 8202 auxiliary power supplies 3. Beware of counterfeit products – fake IGBTs, a reminder for maintenance personnel! 4. Inverter manual… 4G capacity 5. … Read more

Getting Started with Embedded Linux QT Programming

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Getting Started with Embedded Linux QT Programming

Abstract QT, as a cross-platform application development framework, has always been the top choice for Linux user interface development. Since its inception in 1991, QT has been acquired multiple times, but its features for cross-platform development and support for multiple platforms have only increased. This article is an excerpt from a technical post by enthusiastic … Read more

A Step-by-Step Guide to Developing a Sensor Network with Cursor

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A Step-by-Step Guide to Developing a Sensor Network with Cursor

Concubine: “Your Majesty, I heard that you are recently researching an IoT project? I would like to try developing a simple sensor monitoring system, but I don’t know where to start…” Majesty: “It is good that you have such ambition. Today, I will teach you to use Cursor, this magical tool, to easily master sensor … Read more

How Siemens PLC Integrates with Industrial IoT: 5 Innovative Application Scenarios

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How Siemens PLC Integrates with Industrial IoT: 5 Innovative Application Scenarios

1 1. Remote Monitoring and Data Visualization Basic Concept By utilizing the Ethernet interface of Siemens S7-1200/1500 series PLCs, combined with Alibaba Cloud IoT platform, real-time data collection and remote monitoring of equipment operation can be achieved. The key point is the integration of PLC with MQTT protocol. Hardware Configuration PLC side: Configure CP1543-1 communication … Read more

Decoding Siemens PLC Applications in Industrial IoT

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Decoding Siemens PLC Applications in Industrial IoT

Hello everyone, I am Lao Jiao! Today we are going to talk about a technology that can leapfrog factory operational efficiency: Siemens PLC in industrial IoT for data collection and remote monitoring. Imagine being able to grasp every detail of the production line from your office, isn’t that cool? Why Choose Siemens PLC? The industrial … Read more