Embedded Linux QT Development: How to Get Disk Space Size

Click on the “Embedded Application Research Institute“, select “Top/Star Public Account“ Valuable Content Delivered First! Source | Embedded Application Research Institute Organization & Formatting | Embedded Application Research Institute On Windows systems, when we open My Computer, we can see the available space and total space of each disk, as shown below: In the development … Read more

Getting Started with ARM and Embedded Linux Without Pitfalls

Getting Started with ARM and Embedded Linux Without Pitfalls

Word Count: 1400 Practical Index: ⭐⭐⭐⭐⭐ 01 Learn Basic Bare-Metal Programming For those learning hardware, it is essential to first have a perceptual understanding of the basic usage methods of the hardware and to deeply understand the control methods of the hardware. If you start by learning the Linux system and porting, you will quickly … Read more

How to Transition from MCU to Embedded Linux?

How to Transition from MCU to Embedded Linux?

Click to Grab a Free Registration Spot A friend on Zhihu asked: After 6 years in microcontrollers, how to transition to embedded Linux? It’s quite awkward now; the microcontroller products I work on always feel repetitive, and I want to learn something new but don’t know how to transition. Today, I will use this question … Read more

Understanding Semiconductor Chips

Understanding Semiconductor Chips

Source: Power Semiconductor Insights Semiconductor materials have unique electrical and physical properties, allowing semiconductor devices and circuits to perform specific functions. The progress of semiconductor localization is ongoing, and as someone in the related industry, I am continuously learning and accumulating knowledge. The following discussion will mainly focus on semiconductor chips, and I hope everyone … Read more

Comprehensive Analysis of Semiconductors: Characteristics, Policies, and Classifications

Comprehensive Analysis of Semiconductors: Characteristics, Policies, and Classifications

​ The comprehensive analysis series of semiconductors consists of three articles, this one is the market analysis, and the next two will be technical and industrial analyses. Please follow this public account (Shichenxing shichenxing1) for updates. 1. Two Main Characteristics 1. Energy Band Conductors are easy to understand, and insulators are also understandable, but the … Read more

Semiconductors in 5G RF Chips

Semiconductors in 5G RF Chips

Source: Wisdom Microelectronics Original Author: Peng The reason chips are called chips is due to semiconductor technology; the biggest difference between chip systems and board-level systems is the use of semiconductor physical devices. Semiconductor devices are the foundation of chip companies. Even for chip companies or chip engineers, “semiconductor physics” is a daunting term. This … Read more

Understanding Compound Semiconductors

Understanding Compound Semiconductors

Compound semiconductors have excellent performance and a broad development prospect. Compound semiconductors mainly refer to second and third generation semiconductors such as Gallium Arsenide (GaAs), Gallium Nitride (GaN), and Silicon Carbide (SiC). Compared to the first generation of elemental semiconductors, they are significantly superior in high-frequency and high-temperature performance. Gallium Arsenide: It features high frequency, … Read more

Working Characteristics of Semiconductor Lasers

Working Characteristics of Semiconductor Lasers

A semiconductor laser is a device that generates laser light through the principle of PN junction stimulated emission. Its excitation methods include electrical injection, optical pumping, and high-energy electron beam excitation. When designing the driving circuit for semiconductor lasers, it is essential to understand its working principle, but more importantly, to study its working characteristics. … Read more

Fourth Generation Semiconductor Materials

Fourth Generation Semiconductor Materials

With the continuous development of electronic information technology, semiconductor materials have undergone several iterations.Currently, the third-generation semiconductors represented by GaN and SiC have become a “battleground” for countries around the world, widely used in the manufacture of various electronic and optoelectronic devices.However, in recent years, new application scenarios such as 6G communication, super-fast charging for … Read more

Advanced Semiconductor Packaging Technology

Advanced Semiconductor Packaging Technology

Currently, there are five confirmed growth engines in the semiconductor industry, which are:① Mobile terminals, such as smartphones, smartwatches, wearable devices, laptops, and tablets;② High-performance computing (HPC), also known as supercomputing, which can process data and perform complex calculations at high speeds on supercomputers;③ Autonomous vehicles;④ Internet of Things (IoT), such as smart factories and … Read more