IoT Sensors: How the ‘Invisible Steward’ Works in Agriculture

In the development of modern agriculture, the power of technology is reshaping traditional farming like never before. Today, we will take you into the fields to meet an unassuming yet crucial player—the IoT sensor. Although it may seem inconspicuous, it plays a vital role in ensuring the healthy growth of crops. 1. Sensing: Capturing Comprehensive … Read more

How to Choose an IoT Platform? A Guide to Selecting the Right One!

Recently, iFLYIoT, an IoT platform developed by iFLYTEK, has been launched, bringing the total number of IoT platforms worldwide to over 450. Whether you are a developer or a professional in the field, the overwhelming variety of platforms can lead to “choice paralysis.” Let’s discuss how to quickly select the most suitable IoT platform based … Read more

Tuya Smart Utilizes Bluetooth Mesh to Build IoT Platform for Smart Lighting Applications

This article is adapted from the Bluetooth Special Interest Group by Li Jiarong Li Jiarong Senior Marketing Manager, Asia Pacific, Bluetooth Special Interest Group In recent years, the popularity of connected lighting has remained high, both in public spaces and home environments. The low power consumption, low cost, and easy networking features of Bluetooth mesh … Read more

MediaTek Launches T300 5G RedCap Platform for Low-Power IoT Devices

On February 26, 2024, MediaTek announced a new member of its 5G RedCap (5G lightweight) product lineup at the 2024 Mobile World Congress (MWC 2024) — the MediaTek T300 platform, designed for a wide range of low-power IoT devices. The MediaTek T300 supports RF functionality and is equipped with the MediaTek M60 modem, compliant with … Read more

Designing I2C Device Drivers for VxWorks 7

1. Introduction The Inter-Integrated Circuit (I²C) is a widely used low-speed, two-wire communication protocol designed for communication between integrated circuits. In embedded systems, I²C is commonly used to connect sensors, EEPROMs, ADCs, and other peripherals. [VxWorks 7] introduces a modern, scalable, and modular driver framework built on VxBus, supporting dynamic driver registration, device tree integration, … Read more

Urgent Warning: Multiple Critical Vulnerabilities in RTOS VxWorks

0x00 Background Researchers at Armis have discovered 11 zero-day vulnerabilities in VxWorks, the most popular real-time operating system (RTOS), used by over 2 billion devices, including critical mission devices in industrial, medical, and enterprise settings. These vulnerabilities, referred to as ‘URGENT / 11′, exist in IPnet, VxWorks’ TCP/IP stack, affecting versions released over the past … Read more

Running Qt on VxWorks: A Powerful Combination for Embedded Development

With the widespread application of embedded systems in industries such as aerospace, automotive, and industrial automation, developers are increasingly demanding high-performance real-time operating systems (RTOS) and modern graphical user interfaces (GUIs). VxWorks, as a mature RTOS, is known for its high reliability, low latency, and high security, while Qt is favored by embedded developers for … Read more

Embedded Systems Based on VxWorks and Experiments

Online resources suitable for beginners learning VxWorks.Click “Read the original text” to download. Chapter 1 Overview of Embedded Systems 1.1 Definition of Embedded Systems 1.2 Characteristics of Embedded Systems 1.3 Application Areas of Embedded Systems 1.4 Development Trends of Embedded Systems 1.5 Challenges in Embedded System Design – Optimizing Design Metrics 1.6 Three Key Technologies … Read more

Essential Tool for Kubernetes Operations: A Comprehensive Guide to Creating BusyBox Containers

Essential Tool for Kubernetes Operations: A Comprehensive Guide to Creating BusyBox Containers In daily operations and development work, we often need lightweight tools to quickly execute diagnostic commands, test network connections, or verify service statuses. <span>BusyBox</span> is such a powerful toolset with extremely low resource consumption, integrating various commonly used Unix tools like <span>sh</span>, <span>ls</span>, … Read more

Porting FreeRTOS

Introduction I wrote this porting guide because a colleague from my WeChat public account asked me to write a tutorial on porting, so I wrote this article at their request. Preparation Before porting, we first need to obtain the official source package of FreeRTOS. Here are two download links: One is the official website: http://www.freertos.org/ … Read more