Comprehensive Learning Plan for C++ Programming: From Beginner to Expert

C++ is a powerful and widely used programming language that plays an indispensable role in various fields such as system development, game production, and embedded systems. Learning C++ enables you to master efficient programming techniques and enhance your ability to solve complex problems. Below is a carefully planned C++ learning path to help you gradually … Read more

Introduction to the C++ Programming Language

C++ is an efficient, flexible, and powerful programming language widely used in system development, game engines, high-performance computing, and more. It was developed by Bjarne Stroustrup in 1983 at Bell Labs, originally named “C with Classes,” aimed at extending the C language and introducing features of Object-Oriented Programming (OOP). 1. The Evolution of C++: A … Read more

Creating eMMC Partitions on M300

The M300 development board supports both Nand and eMMC storage. Generally, users prefer to flash the kernel and other system files to Nand for better performance. Using eMMC as external storage, with 8GB of storage space, can provide the M300 with greater data storage capacity. However, the eMMC space is not fully configured in the … Read more

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

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

◆ 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

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?

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

△ 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

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