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Frequency domain measurements of RF power are the most basic tests for both traditional spectrum analyzers and modern vector signal analyzers. Proper test methods are very important to avoid signific...[Details]
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1. Understanding LCD1602 Liquid crystal display is referred to as liquid crystal or LCD. Various types of liquid crystal are usually named according to the number of rows of displayed characters or t...[Details]
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On April 20, 2022, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary Pinjia launched
a 4KW totem pole PFC digital p...[Details]
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According to the survey data of Gaogong Industry Research Institute (GGII), China's lithium battery cathode material shipments in 2019 reached 404,000 tons, a year-on-year increase of 32.5%. Among ...[Details]
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Regarding the heat dissipation of LED lamps, some people say that the larger the temperature difference, the greater the heat dissipation, so the higher the surface temperature of the radiator, the b...[Details]
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On September 22, MAHLE Powertrain and Allotrope Energy launched a new battery technology that provides ultra-fast charging and good power density. By combining the advantages of supercapacitors and t...[Details]
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Special power supply refers to a special type of power supply. The so-called special is mainly because the technical indicators of the power supply are different from those of the common power su...[Details]
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IT Home June 16 news Google announced some of the latest features for Pixel phones earlier this week, and in an official blog post updated today, Google announced more new features, this time for the...[Details]
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(Photo source: greencarcongress) According to foreign media reports, researchers at the University of Oregon have successfully improved the catalytic water dissociation performance of bipolar memb...[Details]
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September 3, 2019 marks the first anniversary of the restart of UHV.
A year ago, on September 7, 2018, Nengjian was the first in the market to disclose that the National Energy Administration ...[Details]
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Improving the optocoupler circuit can improve the accuracy of zero voltage measurement.
It seems simple to use optocouplers to establish galvanic isolation in circuits with different potenti...[Details]
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Abstract: Intel continues to practice sustainable development, integrating it into all aspects including production and manufacturing, product innovation and employee volunteer activities.
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On July 2, the opening ceremony of the 2019 World New Energy Vehicle Conference (WNEVC) was officially held in Boao, Hainan. Chery brought a brand-new 1.6TGDI hybrid engine and hybrid gearbox to the ...[Details]
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In assembly language, a label represents an address, but in C, to obtain the data at the label, we directly use the label. Shouldn't we perform a value operation on the address (*pointer address)? Act...[Details]
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The wiring of a single-phase motor variable frequency speed regulator and capacitor is a highly technical job that requires certain steps and precautions to be followed. The following will detail t...[Details]