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A new round of technological revolution is leading the transformation of the automotive industry from multiple directions. One important trend is that it is narrowing the distance between cars and ga...[Details]
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The hardware circuit design of a single-chip microcomputer hardware system includes two parts: one is system expansion, that is, when the functional units inside the single-chip microcomputer, such a...[Details]
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China Mobile has been approved by the China Securities Regulatory Commission for its A-share IPO. China Mobile announced that it plans to publicly issue no more than 845.7 million A-share common sh...[Details]
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Excelitas Technologies Introduces PYD 1378, 1388 and 1398 Pyroelectric Analog Detectors
Enhanced product family offers superior performance to minimize false alarms caused by electro...[Details]
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1 The necessity of using echo cancellation technology in VoIP
Unlike the traditional PSTN network that uses circuit switching technology, IP telephony uses packet switching technology and makes ful...[Details]
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It is easy to construct a constant voltage bias circuit for a photoresistor using a transistor. Figure 2-14 shows a typical constant voltage bias circuit for a photoresistor. The current IP out...[Details]
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0 Introduction
With the continuous development of modern electronic product design technology, the design of electronic products, especially the design of human-computer interaction interface, is be...[Details]
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Paper signs have become history, and the era of automobile electronic identification is coming; this automobile electronic identification system is RFID. The popularity of RFID is in line with the tr...[Details]
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Interrupt: When the CPU is processing an event A, another event B occurs and requires the CPU to process it quickly (interrupt occurs); the CPU temporarily interrupts its current work and switches to...[Details]
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According to the news from the official WeChat public account of the Unified Push Alliance, Nut phones have now completed the unified push adaptation. So far, 12 mobile phone manufacturers, including...[Details]
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Climate change and resource scarcity have become global trends. Under the general trend of global energy conservation and emission reduction, seeking clean energy and improving energy efficiency have...[Details]
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Overview: Insulation multimeter is a functional instrument that technicians use to perform insulation resistance tests on conductors, electrical parts, circuits and devices to: verify the quality of ...[Details]
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According to Yonhap News Agency, as the new coronavirus continues to spread, the global value chain (GVC) is changing rapidly. A research team at the Bank of Korea believes that South Korea should su...[Details]
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The DDS signal generator uses direct digital frequency synthesis (DDS) technology to improve the frequency stability and accuracy of the signal generator to the same level as the reference frequency,...[Details]
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The self-discharge of electric vehicle batteries refers to the gradual loss of charge inside the battery when it is not in use, thereby reducing the battery's available energy. This is an important...[Details]
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