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On July 30, the Science and Technology Department of the Inner Mongolia Autonomous Region issued the "Notice on Publicizing the Proposed Projects for the Autonomous Region's "Unveiling the List and...[Details]
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Speakers can be connected in series or in parallel. They can also be connected in series and then in parallel. The purpose of connecting speakers in series and in parallel is to get the required i...[Details]
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In daily life, we are familiar with LCDs. LCD modules have been used as devices in many electronic products, such as calculators, multimeters, electronic watches and many household electronic ...[Details]
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This paper combines the topology of DC to three-phase AC conversion in the matrix converter with the high-frequency link technology, and proposes a new control strategy. This control strategy uses the...[Details]
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Resistors
are the most widely used components in PCBs. Commonly used
resistors
include carbon, wire-wound and thin-film chip resistors. Wire-wound resistors are not suitable for high-...[Details]
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Recently, the General Office of the National Energy Administration issued the "Key Tasks for Power Safety Supervision in 2023", which mentioned:
Strengthen the management and control of power ...[Details]
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Whether China and the United States can reach an agreement in trade negotiations has a bearing on the entire technology industry. The two-day China-US trade negotiations opened yesterday, but as th...[Details]
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On October 13, Guanghong Technology stated on the interactive platform that the company's Phase III plant was successfully capped in June this year. After the internal decoration and subsequent equip...[Details]
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China Energy Storage Network News:
Recently, the Shandong Supervision Office of the National Energy Administration announced that in April, the medium- and long-term electricity trading mec...[Details]
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I have been thinking about the significance of Apple Card since the announcement of the new digital and physical credit card on iPhone. Redefining credit card payment on iPhone is a bold and brillian...[Details]
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We use photodetectors as the photoelectric conversion element of the system, and use tuning forks for mechanical chopping to directly convert the incident constant (or slowly changing) light signal i...[Details]
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On July 18, according to the official website, Samsung launched ISOCELL Auto 4AC on July 13. It is an automotive-grade image sensor that can provide 120 decibel (dB) high-dynamic range images (High-D...[Details]
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When a forward voltage is applied to the PN junction of an LED, a current will flow through the PN junction. Electrons and holes will generate photons when they recombine in the transition layer ...[Details]
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The circuit diagram is as follows: The microcontroller source program is as follows: #include reg51.h #include intrins.h unsigned int times; unsigned int controlway; unsigned int flag = 0; u...[Details]
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1 Introduction
Organic electroluminescent devices (OLEDs) are all-solid devices that convert electrical energy directly into light energy. They have attracted great attention due to their adva...[Details]
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