Hello everyone, I recently worked on an IoT project and summarized the MQTT protocol. As we all know, the MQTT protocol is widely used in the IoT field. If you are not familiar with it yet, I believe this article can help you get started. mqtt protocol 1 MQTT Protocol Features Publish and Subscribe QoS … Read more
xxhzz @PortalLab Lab 1. Introduction to MQTT Protocol MQTT is a “lightweight” communication protocol based on the publish/subscribe model, built on the TCP/IP protocol. It is lightweight, open, simple, and designed to be easy to implement, making these features particularly suitable for constrained environments such as machine-to-machine (M2M) and Internet of Things (IoT) environments. Publish/Subscribe … Read more
Author: Free and Open Lake AI What Is MQTT Used For? MQTT is a lightweight messaging protocol typically used for IoT devices that are designed to be energy-efficient and consume minimal bandwidth. The MQTT protocol runs over TCP/IP and is based on a lossless two-way publish-subscribe model, ensuring that MQTT messages are transmitted efficiently and … Read more
MQTT (Message Queuing Telemetry Transport) is a “lightweight” communication protocol based on the publish/subscribe model. This protocol is built on top of the TCP/IP protocol and was released by IBM in 1999. The biggest advantage of MQTT is that it can provide real-time and reliable messaging services for connecting remote devices with very little code … Read more
Development and Optimization of Embedded Systems Hey, C++ friends, today Hui Xiaoqin wants to talk to you about the application of C++ in the Internet of Things (IoT), especially in the development and optimization of embedded systems. The IoT is like a giant network connecting various devices and sensors, and embedded systems are the brains … Read more
Introduction Embedded systems have become an essential component of modern technology. In these systems, the design and development of embedded applications are crucial. Sming is a powerful open-source framework aimed at simplifying the creation of embedded C++ applications. This article will detail the features and uses of Sming, as well as its advantages in embedded … Read more
C++ and Embedded Systems: Core Technologies for IoT Device Development Hello everyone, I’m Xiao Shao. Today, let’s talk about a very practical knowledge point in C++—smart pointers. In the world of C++, smart pointers are like our capable assistants in managing memory. They help us automatically manage memory, avoid memory leaks, and make our code … Read more
Click/ the blue text above/ to follow me Original: https://marcocetica.com/posts/buildroot-tutorial/ Detailed configuration screenshots for Cloudflare Zero Trust secure browsing This tutorial will guide you through the process of creating a small Linux distribution for ARM-based embedded devices (like Raspberry Pi) using Buildroot. By the end of this article, you will be able to run your … Read more
As the fitness craze has taken off, wearable devices have gained attention, with smart bands and smartwatches gradually being seen as a fashion statement in recent years. However, wearable devices are just a branch of the Internet of Things (IoT), and wearable devices in the medical and health fields are gradually becoming mainstream. A range … Read more
What Is Zephyr? Zephyr is a new generation real-time operating system (RTOS) designed for various hardware architectures. It offers scalability, optimization, and security, making it one of the preferred choices among developers. Scalability One of Zephyr’s greatest advantages is its scalability. It can be easily applied to various hardware architectures, including ARM, x86, RISC-V, etc., … Read more