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The United States is putting pressure on chip manufacturers such as TSMC and Samsung to submit internal information such as inventory, orders, and sales, which will put the latter at a disadvantage i...[Details]
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On May 11, the China Automotive Power Battery Industry Innovation Alliance (referred to as the " Battery Alliance") released monthly domestic power battery data for April 2023. Data show that my co...[Details]
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What was solved accomplish down_read/up_read kernel/locking/rwsem.c down_read LOCK_CONTENDED(sem, __down_read_trylock, __down_read); include/linux/lockdep.h 449 #define LOCK_CONTENDED(_lock, ...[Details]
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There are 8 types of GPIO configurations: (1) GPIO_Mode_AIN analog input (2) GPIO_Mode_IN_FLOATING floating input (3) GPIO_Mode_IPD pull-down input (4) GPIO_Mode_IPU pull-up input (5) GPIO_Mode_...[Details]
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Mobile devices are becoming an integral part of our daily lives. Take smartphones, for example. In addition to simple phone calling, smartphones now have rich features that support social networking,...[Details]
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Since the water vapor content in the package can change the quality of some products, special attention should be paid to the moisture permeability of the material when selecting packaging materials...[Details]
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The demand for video surveillance can be divided into two categories: daytime demand and nighttime demand. The main way to improve the nighttime effect is low illumination and fill light, which h...[Details]
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On August 4, 2023, Li Jinsong, deputy mayor of Yibin, and his delegation visited Hongzheng Energy Storage for a visit and investigation. Chairman Jin Zhiqiang of Hongzheng Energy Storage personally...[Details]
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On March 31, Xiaomi announced its fourth quarter and full-year results for 2019. In 2019, Xiaomi's operating income was 205.8 billion yuan, a year-on-year increase of 17.7%; its adjusted net profit w...[Details]
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An oscilloscope is an electronic measuring instrument with a wide range of uses. It can transform invisible electrical signals into visible images, making it easier for people to study the changing p...[Details]
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Solid-state battery, this technical term has recently become a hot topic in the industry because of a live broadcast. Even in the A-share market, stocks related to the subject have seen a wave of r...[Details]
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With the rapid development of the automobile industry, smart cockpits have become an important part of modern automobile technology. Smart cockpits not only improve driving comfort, but also greatl...[Details]
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The 51 MCU source code is as follows /* A single digital tube displays 0~F in a cycle */ #include reg51.h typedef unsigned char uint8; typedef unsigned int uint16; code uint8 LED_CODE = {0xC0,0xF...[Details]
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1. Overview of online inspection of cloth production
As a high-tech technology that collects and processes information quickly, in real time and accurately, automatic inspection technology...[Details]
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On November 10, security company Trend Micro recently discovered that the CMU (Connect Connectivity Master Unit) system of many models of Japanese automaker Mazda has multiple high-risk vulnerabili...[Details]
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