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QW2889F is a special chip for emergency detection and control. The chip adopts patented high-voltage isolation and detection technology, directly monitors the status of AC input signals without any...[Details]
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On May 12, 2022, STMicroelectronics announced at its Capital Day that its full-year revenue will increase from US$12.8 billion in 2021 to US$14.8-15.3 billion in 2022, and plans a new target of US$20...[Details]
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1 Introduction
With the rapid development of computer technology, people require more accurate measurement and control of analog physical quantities such as temperature in daily life and p...[Details]
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Sci-Tech (002380) announced on the evening of December 17 that in order to further implement the company's "two networks (Industrial Internet + Energy Internet)" strategic layout, the company's who...[Details]
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China Energy Storage Network News:
"The 'three types and two networks' development strategy is an inevitable choice for the development of power grids and companies. 'Three types' are the bas...[Details]
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introduction
Since the 1990s, with the continuous reduction of the feature line width of integrated circuits and the corresponding increase in chip density and operating frequency, reducin...[Details]
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The choice of which one should not only fit your work style and work location, but also have the accuracy to accurately capture signals in order to improve test performance and meet your work tes...[Details]
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Field effect transistor Model Back voltage Vbe0 Current Icm Power Pcm Amplification factor Characteristic frequency Tube type
IRFU020 50V 15A 42W * * NMOS Field effect
transistor IRFPG42 1000V 4A ...[Details]
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1 System composition and communication between devices
1.1 System composition
The system consists of Kunlun Tongtai TPC7063E touch screen, Siemens S7-300 module, and PCAdapter for data co...[Details]
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In order to further sort out the problems and institutional barriers to the participation of energy storage and virtual power plants in the electricity market and promote the substantive participat...[Details]
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On December 17, the online founding conference of the Nanjing Integrated Circuit Industry Intellectual Property Alliance and the first alliance member conference were successfully held under the or...[Details]
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Recently, many models of vivo have launched the FuntouchOS10 public beta recruitment activity based on the deep customization of Android10. Considering that some users do not know how to participate ...[Details]
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After the release of ColorOS 12, OnePlus announced an upgrade public beta plan, and OnePlus 9R is expected to start public beta in January 2022. Today, OnePlus community administrator @一加蓝帅...[Details]
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Mini-USB cable connector is a common USB (Universal Serial Bus) cable connector, which is widely used in connection and communication between various electronic devices. Mini-USB cable connectors are...[Details]
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In recent years, the proportion of third-generation semiconductor devices including SiC in automobiles has been increasing day by day. But in the eyes of professionals, this will not be a sim...[Details]