Year: 2025

Setting Up a Simulation Environment for IoT Vulnerability Analysis

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Setting Up a Simulation Environment for IoT Vulnerability Analysis

AuthorForum Account: A-newFirst of all, I declare that I am just starting to play with IoT, learning about router firmware simulation and vulnerability reproduction. I am a beginner, mainly recording the pitfalls I have encountered. Configuring the dependency environment for running simulated firmware There are also one-click tools like FirmAE, firmware-analysis-toolkit, and firmware-analysis-plus that can … Read more

Quick Start Guide to Embedded Linux System (Part 2): Building a Linux System with Buildroot

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Quick Start Guide to Embedded Linux System (Part 2): Building a Linux System with Buildroot

In embedded Linux development, building a system from source and getting it to run on hardware is one of the most exciting moments. This article will guide you step by step through this process, targeting the Raspberry Pi as the hardware platform and using the Buildroot toolchain to create a highly customized Linux system image. … Read more

Introduction of New SI Prefixes: Ronna and Quetta

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Introduction of New SI Prefixes: Ronna and Quetta

◆ The International System of Units (SI) has recently introduced four new prefixes for constructing decimal multiples and fractional units, expanding the counting units for both the largest and smallest numbers to meet the demands of scientific advancement and the increasing volume of data storage: ronna represents a number followed by 27 zeros quetta represents … Read more

ZigBee, Bluetooth, and Bluetooth Smart: A Comparative Overview

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ZigBee, Bluetooth, and Bluetooth Smart: A Comparative Overview

Introduction ZigBee® and Bluetooth® are wireless communication protocols that provide a set of specifications for devices to transmit information wirelessly. The newer Bluetooth protocol, Bluetooth Low Energy (BLE) or Bluetooth Smart, was introduced as a low-power protocol, while the original Bluetooth is now referred to as Bluetooth Classic. Launched in the 1990s, the older technologies … Read more

How Many Layers Does the Zigbee Protocol Support for IoT?

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How Many Layers Does the Zigbee Protocol Support for IoT?

In addition to 3G/4G/5G, Bluetooth, WIFI, and RFID, the Zigbee protocol also supports the Internet of Things (IoT)! Now, let’s take a closer look at how many layers the Zigbee technology protocol consists of. 1. The Zigbee protocol stack is a key element in supporting IoT applications. The Zigbee protocol stack can be divided into … Read more

SOM’s New Project: The First Tall Building in Scandinavia, Karlatornet Tower

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SOM's New Project: The First Tall Building in Scandinavia, Karlatornet Tower

△ Building Appearance ©Mike Kelley △ Building Detail ©Kasper Dudzik Design Firm Skidmore, Owings & Merrill (SOM) Project Location Gothenburg, Sweden Completion Year 2024 Building Area 270,000 square meters This article’s original English text is provided by SOM and translated by Youfang. The Karlatornet Tower, created to celebrate the 400th anniversary of Gothenburg, is not … Read more

Common Network Switch Simulation Tools

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Common Network Switch Simulation Tools

Many friends learning about networks or configuring switches often ask if there are any good simulators available for learning and configuration. If we can complete various network scenarios and configurations in a network simulator before configuring switches for a project, it will make the project execution much smoother, reducing the need for on-the-spot adjustments and … Read more

Troubleshooting: Handling Abnormal Disk Status After Replacing Disk Controller in Oracle Engineered Systems

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Troubleshooting: Handling Abnormal Disk Status After Replacing Disk Controller in Oracle Engineered Systems

Troubleshooting: Handling Abnormal Disk Status After Replacing Disk Controller in Oracle Engineered Systems Our articles will be updated simultaneously on the WeChat public account IT Migrant’s Dragon Horse Life and the blog website ( www.htz.pw ). We welcome you to follow and bookmark, and also encourage everyone to share, but please indicate the source of … Read more

Unveiling the New Open Source Servo Controller!

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Unveiling the New Open Source Servo Controller!

In the field of robotics development, whether for educational research or competitive applications, developers often struggle with the compatibility of core control systems. To address this pain point, Huaner has passionately created a three-in-one open source servo controller: modular design, wide compatibility, flexible expansion, specifically designed to accelerate your robotic creative projects from concept to … Read more

Simulation of a Single-Phase AC Voltage Controller with Two Back-to-Back Thyristors (Simulink Implementation)

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Simulation of a Single-Phase AC Voltage Controller with Two Back-to-Back Thyristors (Simulink Implementation)

Gift to Readers Conducting research involves a profound system of thought, requiring researchers to be logical, meticulous, and earnest. However, effort alone is not enough; often leveraging resources is more important than sheer hard work. Additionally, one must have innovative ideas and inspirations that look up to the stars. It is recommended that readers browse … Read more