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In 2018, my country's chip imports amounted to US$312.058 billion, a year-on-year increase of 19.8%. Chips have been my country's largest imported commodity for nearly a decade. The trade deficit h...[Details]
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Apple, one of the world's largest mobile phone manufacturers, announced on Monday that it has produced the best-selling iPhone 13 smartphone in India. For South Asia, it is undoubtedly a good thing t...[Details]
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1. Rectification, voltage division and filtering to test AC voltage:
The method used here is relatively simple. First, the AC power is rectified, then the DC component with large ripple is divide...[Details]
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introduction
High-power LED lighting generally uses a constant current driver, whose output current does not change with changes in input voltage, load and ambient temperature. However, when t...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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For general lighting, people mainly need white light sources. In 1998, white light LEDs were successfully developed. This type of LED is made by encapsulating GaN chips and yttrium aluminum garnet (...[Details]
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Sanan Optoelectronics issued an announcement stating that the company plans to invest 16 billion yuan in a semiconductor industrialization project in Changsha. ...[Details]
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As a high-tech product, LED display screen has attracted great attention. The intelligent full-color display screen that integrates light and electricity with computer control has been applied in a...[Details]
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Autonomous driving technology will improve the timeliness of material transmission, reduce transmission costs, and further improve social operation efficiency based on Internet technology. At prese...[Details]
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1 Introduction
With the continuous improvement of my country's urbanization level, energy shortage and environmental problems are becoming increasingly prominent, and energy conservat...[Details]
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On November 4, the HuanDa 97.5MW/390MWh shared energy storage power station project started construction in the Beidaqiao new energy planning area of Guazhou County. Image It is understood that this...[Details]
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Take S3C2410 as an example. The kernel provides a 32-bit address bus. Theoretically, the addressable space is 4GB, but the actual addressable space for the outside is only 1GB, that is, 0X00000000~0X...[Details]
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On July 10, Beijing Junzheng released its 2019 semi-annual performance forecast, estimating that the net profit attributable to shareholders of the listed company in the first half of 2019 will be ap...[Details]
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Pointers to array elements and operations The so-called pointer to an array element is actually a pointer to a variable. Because each element in an array can actually be directly regarded as a vari...[Details]
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The health-preserving foot bath basin is an intelligent voice-activated multifunctional health-preserving foot bath basin that takes the theory of human meridians in traditional medicine as its the...[Details]
ST - Low Power RF
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