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According to Jiwei.com, in 2011, Xiaomi CEO Lei Jun said during a Tencent micro-interview that he wanted to build Xiaomi into a smartphone brand like Motorola and Nokia, with the only sales channel b...[Details]
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Recently, Apple obtained a new car patent through the US Patent and Trademark Office. This time it involves car embedded light sensors and smart lighting systems. The latter is similar to car ambient...[Details]
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3.3 STRING.H: String Functions String functions usually take pointer strings as input values. A string consists of 2 or more characters. The end of a string is represented by a null character. In the...[Details]
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Precision resistors are often used in electronic circuits, referred to as precision resistors. The so-called precision resistors refer to resistors whose resistance error, thermal stability (temper...[Details]
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CS5350/CS5328 Solar panel powered lead-acid battery, lithium iron phosphate battery, lithium battery charging management IC series
In 2021, the time-sharing power restrictions across...[Details]
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A multi-channel frequency measurement system is designed. The system consists of analog switches, signal conditioning circuits, FPGAs, and bus driver circuits. It can realize voltage division, amplif...[Details]
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Fetal heart rate (FHR) detection is a primary method used to determine the health of the fetus before birth and to help identify potential dangers such as fetal hypoxia or compression. The purpose o...[Details]
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The glorious past of 51 single chip microcomputer 51 single-chip microcomputer refers to MCS-51 series single-chip microcomputer, CICS instruction set. Developed by Intel, its structure adds instru...[Details]
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introduction
Since the appearance of the inductive overcurrent relay in 1901
, the development of relay protection technology has experienced electromagnetic protection, ...[Details]
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introduction The USB interface (Universal Serial Bus) is a universal high-speed serial interface. Its main feature is its high-speed transmission characteristics. The theoretical speed limit ...[Details]
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Recently, the Guangdong Regulatory Bureau disclosed the acceptance information of the coaching registration of Foshan Blue Arrow Electronics Co., Ltd. (hereinafter referred to as Blue Arrow Electroni...[Details]
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According to foreign media reports on April 14, a subsidiary website of the Federal Bureau of Investigation (FBI) was recently hacked by a hacker group, through which the hacker obtained more than 1 ...[Details]
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//When I was cleaning my hard drive, I found some of what I wrote before, so I posted it here. Although it's not very good, //One display cycle is 5 milliseconds. Theoretically, there will be no flic...[Details]
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For CM0 chip, adding or removing read protection is invalid. However, it is possible to operate through STLink's OptionByte. However, it is particularly strange that when the program is running, STli...[Details]
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ABB robots are intelligent devices widely used in the field of industrial automation. They are highly flexible, reliable and precise, and can complete various complex tasks. In order to achieve the...[Details]
Medical Electronics
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