Is the Xiaomi Xuanjie O1 Truly Self-Developed?

On May 22, 2025, Xiaomi’s 15th anniversary strategic new product launch conference introduced several products, including the long-awaited first SUV, the Xiaomi Yuqi 7, the first self-developed chip, the Xuanjie O1, the Xiaomi 15S Pro equipped with the Xuanjie O1, the Xiaomi Pad 7 Ultra, the Xiaomi Watch S4, and an all-around lightweight flagship designed … Read more

Exploring the Increased Risk of Early Non-Surgical Bleeding Related to DAPT and LAAO Postoperative Procedures

Device-related thrombosis (DRT) is one of the major postoperative complications following the implantation of a left atrial appendage occluder. Selecting the most effective antithrombotic strategy to prevent DRT in patients after LAAO has been a hot topic of interest. Recently, a study by Professor Jules Mesnier and others published in JACC indicated that early non-surgical … Read more

Bichuang Technology: The ‘Lost Lamb’ in the IoT Sensor Race – Opportunity or Trap?

Recently, there has been a “cold joke” in the tech circle: someone asked when Bichuang Technology’s financial report would turn profitable. The answer was, when retail investors learn to short the stock. This is, of course, a jest, but it reflects the complex emotions the market has towards this company. As a veteran in quantitative … Read more

Native Android Experience on K40 – LineageOS

When feeling bored, I often think about tinkering with the electronic products around me, wondering if there could be a better or different experience.For most people, smartphones are essential daily tools, and how comfortable they are to use is quite important. My old phone, the K40, has been in use for four years. Since I … Read more

Methods for Using the XY-V17B Card MP3 Playback Module with Arduino Development Board

MP3 players were once all the rage on the streets, with nearly everyone holding an OPPO MP3 player. However, with the rise of smartphones, MP3 players have faded into memory. In this article, we will use the Arduino development board and the XY-V17B module to play a classic MP3 song of our choice. Required Components … Read more

Debugger Development Techniques – Exploring Implementation Details of Linux and Windows Debuggers

This article is aimed at those who want to develop a debugger for the Linux Armv8a architecture. It can serve as a reference, and I will use my experience from developing two debuggers to clearly describe the key technical details in as simple language as possible.Due to space limitations, this article will only discuss the … Read more

Latest Discovery: Vulnerabilities in NFC Readers Challenge Embedded System Security!

According to a report by Wired magazine, IOActive security researcher Josep Rodriquez warns that: many NFC readers used in modern ATMs and POS systems have vulnerabilities that make the machines susceptible to attacks. A video shared by Wired shows that Rodriquez was able to make an ATM in Madrid display error messages simply by waving … Read more

Which is Better: Vitamin C for 2 Yuan or for Hundreds?

In recent years, various Vitamin C products have become popular in the market, with many businesses promoting the benefits of Vitamin C, which plays an important role in everything from cardiovascular diseases to colds, oral ulcers, and even beauty and skincare. However, the natural Vitamin C that businesses highly advocate can cost hundreds for a … Read more

Integration of Industry and Education: Direct Classroom Access to NXP Innovation in Digital Video Processing and Applications

Integration of Industry and Education Digital Video Processing and Applications Direct Classroom Access to NXP Innovation -CHANJIAORONGHE- Innovation Technology Intelligence “When the algorithm drives the robotic arm to write ‘Unity of Knowledge and Action’, the formula suddenly comes to life.” On the afternoon of May 16, 25 teachers and students from Tianjin University’s International Engineering … Read more

World of Warcraft Classic ICC Ice Dragon Black Technology Strategy: Escape Talent Positioning Makes Heroic Difficulty Easy!

Sindragosa (commonly known as the Ice Dragon) is the boss with the lowest clear rate in Icecrown Citadel, second only to the Lich King. The most common wipe scenario during the raid is the “Huluwa-style” ice connection.The solution to this problem is quite simple: all players in the raid should install Barney’s Ice Dragon Positioning … Read more