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

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

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

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

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!

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?

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: 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!

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

Employee Showcase | From ‘Abacus’ to ‘Iron Keyboard’

Employee Showcase | From 'Abacus' to 'Iron Keyboard'

Author | Zhang Fujun, ICBC Hebei Branch From ‘Abacus’ to ‘Iron Keyboard’ In 2023, we celebrate the 40th anniversary of the founding of the Industrial and Commercial Bank of China. As a veteran employee with 37 years of service, her growth journey is vividly remembered, and her story is long and rich… The ‘Three Iron’ … Read more

Enhancing Bluetooth Music Quality: TECSUN (德生) BT-80 Bluetooth Hi-Fi Transceiver

Enhancing Bluetooth Music Quality: TECSUN (德生) BT-80 Bluetooth Hi-Fi Transceiver

With the continuous advancement of transmission technology, Bluetooth music playback has gradually moved from a supporting role to the forefront, with its sound quality slowly being accepted by discerning audiophiles, becoming an option among audio system sources. Many audio products priced in the tens of thousands have also integrated Bluetooth music playback functionality. In this … Read more