Related Reading: What are the differences between Arm architecture upgrades from v9 to v8? 01 ARM: The Big Three The separation of CPU design and manufacturing through foundry models provides AMD with high flexibility. The second and third generation EPYC processors can relatively freely choose different processes to match specific chip design needs, objectively helping … Read more
△Star Mark ☆DOP Design, never miss a valuable article. Source: google.cn DOP Design (ID: dopdesign) Original Author | DOP Design Editor | Lizi As people’s pursuit of refinement and high quality increases, every detail in interior design has become more meticulous. In addition to the “invisible light” hidden design, the design of skirting boards has … Read more
Hello everyone, I am A Q. These days I haven’t updated my interview experiences properly, and not many people are reading them, but that’s okay, I will continue to persevere as always. Today I also received feedback from a friend saying that it was very helpful for them, which is the motivation for me to … Read more
UART, SPI, and I2C are very common serial communication methods in embedded development. The underlying communication principles are not difficult, but many beginners struggle to learn them. Today, I will share some common underlying data transmission principles. 1 UART Serial Communication UART:Universal Asynchronous Receiver/Transmitter. The UART serial port is the most common type of serial … Read more
Today, I bring you a classic and commonly mistaken question about memory alignment of C language structures: Calculate the number of bytes occupied by the following structure in a 32-bit environment: typedef struct test_struct { char a; short b; char c; int d; char e; }test_struct; Please provide your answer: Let’s take a look at … Read more
AuthorGuilin Zhong (WeChat ID: great_basketball) Editor of “Smart Product Circle” Undoubtedly, driven by the Internet of Things (IoT) and the interconnection of all things, the embedded WiFi chip market has become the “explosion point,” with total shipments expected to reach 100 million units in 2016 (For more information on embedded WiFi chips, please read “The … Read more
“ Introduction： This article analyzes the embedded C coding standards shared by a foreigner on GitHub (recommended for careful reading): Embedded Mixed Bag.Keywords： Embedded, C statements, Programming standards ” Sharing the embedded C coding standards of a foreigner on GitHub (recommended for careful reading) [1] 01 Most Important Rules The most important rule when writing … Read more
A few days ago, I posted a video about “taking side jobs“, which attracted a lot of attention from fans. Taking side jobs exists not only in the IT industry but also in other industries. However, it is more prevalent and common in the IT industry. This raises many questions that everyone is concerned about: … Read more
Previously shared in the article “Embedded Software Tools List” were some commonly used and well-known tools. In this article, we will summarize some lesser-known but very practical auxiliary tools, hoping to be of help to everyone. 1. VSPD Virtual Serial Port Driver (VSPD) is a virtual serial port software. Virtual serial port software simulates physical … Read more
Why are embedded salaries lower than pure software salaries? Below, I will share my personal experience. I remember back in 1999 when I left a large state-owned enterprise to work in a small workshop, doing embedded development, software development, and hardware design, with a monthly salary of 4000 yuan. For me at that time, living … Read more