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90W universal input single-stage PFC flyback converter circuit composed of NCP1651
The 90W universal input single-stage PFC flyback converter circuit composed of NCP1651 is show...[Details]
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Recently, the National Transportation Safety Board (NTSB) of the United States released the final results of its investigation into a 2018 autonomous vehicle accident in Tempe, Arizona, USA. The repo...[Details]
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Brillouin scattered light is also an inelastic collision between inelastic photons and phonons generated by thermal motion when light is transmitted in an optical fiber. The relationship between the f...[Details]
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Abstract: This paper proposes a design scheme for a new type of video character overlay, which uses the RS-485 bus method and a microcomputer as the control platform to realize the superposition...[Details]
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Smart meter systems have been widely used in the fields of industry and life. Automatic meter reading technology is used in the meter to read data through the communication port, and in most cases,...[Details]
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In August this year, Samsung held the Galaxy Unpacked event online, and the Galaxy Note series was unveiled as scheduled. We have disassembled the Galaxy Note 20 and found that it uses a double-layer...[Details]
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According to a survey by TrendForce, global TV shipments are expected to reach 223 million units in 2021, a year-on-year growth of 3.1%. In addition to the continued buying momentum driven by the st...[Details]
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The 2440 startup process is a difficult point and not easy to understand. The understanding of the 2440 startup process affects the subsequent analysis of the bare metal code execution process, thus ...[Details]
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1 Introduction
The automobile assembly line is an important part of the entire automobile production line, and its operating status directly affects the quantity and quality of automobile...[Details]
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Generally speaking, to identify the neutral wire and the live wire in the mains power supply, you must use a low-voltage test pen. Can you use a multimeter to distinguish the live wire and the neutra...[Details]
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Hello everyone, we have discussed a very interesting topic in the micro -community before: What can be triggered in the ZDS2022 oscilloscope? ZDS2022 designed as many as 11 basic triggers and 2...[Details]
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As the price of Bitcoin has rebounded and with the help of a series of news such as Facebook's plan to issue the cryptocurrency Libra, cryptocurrency-related companies that were still in a bear marke...[Details]
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Introduction: The outstanding features of embedded industrial control system are anti-interference and reliable stability in high and low temperature and high electromagnetic radiation environment. C...[Details]
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According to foreign media reports, recently, Mitsubishi Electric Corporation of Japan announced that it has developed a collaborative artificial intelligence (AI) technology that enhances the collab...[Details]
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From October 14 to October 20, Sunwoda Power will present its core products at the Paris Motor Show, one of the world's five major auto shows; at the same time, its manufacturing base in Hungary wi...[Details]
Power technology
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