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LED switching power supplies are generally divided into two types: constant voltage output and constant current output. The output voltage of the former is constant, and the output current of the l...[Details]
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Typedef usage and #define
From the name, we know that typedef is a class definition. But it is worth noting that it does not define a new type, but defines a different name for an existing type. I am...[Details]
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Infineon Technologies has introduced two highly integrated, power-efficient DVB-H/T chip solutions: OmniVia TUS9090 and OmniTune TUA9000. OmniVia TUS9090 is a fully integrated system-on-chip (SoC) ...[Details]
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I believe many people have had a feeling recently that the large number of cross-border car manufacturers in the past two years has suddenly disappeared. The reason is very simple. The industry thr...[Details]
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Huawei's Xinsheng Community posted that on June 17, 2019, the European Automotive Industry Safety Data Exchange Association (ENX) sent an audit report, and Huawei passed the highest standard of TISAX...[Details]
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Temperature measurement and control is an important link in the production of refractory materials. The quality of kiln temperature control will directly affect the quality of the product. In particul...[Details]
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DxO PhotoLab 5.1 and DxO FilmPack 6.1 feature improved user interface and support for new cameras
In this upgrade, DxO's flagship RAW photo editing tool also provides better stabil...[Details]
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As various household appliances are flooding into households, the proportion of standby power in household electricity consumption is also increasing. According to surveys, standby power generally ac...[Details]
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Working Principle and Practice of Self-Excited Multivibrator
1. Principle
As a switching inverting device, the NAND gate can be used to form various pulse waveform genera...[Details]
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On September 28, Xinjie Energy was listed on the main board of the Shanghai Stock Exchange. The company's stock code is 605111, the issue price is 19.91 yuan per share, and the issue price-earnings r...[Details]
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On September 19, 2024,
WPG Holdings, a leading international semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary Youshang has launched a Blue...[Details]
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1 Introduction
In recent years, with the widespread application of power electronic equipment and nonlinear and impact equipment, the harmonics generated in the power grid have caused serious...[Details]
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The measurement method of AC voltage is shown in Figure 1-5. It consists of a meter head, a rectifier element (i.e., a diode) and multiple voltage-multiplier resistors. The voltage to be measured is ...[Details]
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After TSMC announced a new second factory in Arizona, Apple CEO Tim Cook came out late on Tuesday to support that the company will make chips in the United States for the first time in nearly a decad...[Details]
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Soft starter undervoltage fault is one of the common problems in electrical systems. This article will introduce the causes, diagnosis methods, treatment measures and prevention measures of soft st...[Details]
Power technology
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