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First, let's look at the relay driver. This is a typical relay drive circuit diagram. Such diagrams can be found everywhere on the Internet, and standard textbooks generally have such circuit di...[Details]
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After get off work, you drive back to the community parking lot and suddenly find a parking space among the densely parked cars. Surprised and relieved, you drive your car to the parking space. But a...[Details]
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To differentiate their products in a crowded and competitive market, manufacturers of handheld devices often consider battery life and power management as key selling points for cell phones, PDAs, ...[Details]
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Bloomberg quoted people familiar with the matter as saying that the Dutch government is very likely not to grant ASML a license to ship EUV lithography machines to China. After the license expired a ...[Details]
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On December 11, State Grid Tianjin Electric Power Company completed the deployment of the energy management platform in Dazhangzhuang Town, Beichen District, Tianjin, and the construction of the qu...[Details]
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Usually, aluminum electrolytic capacitors are used for output capacitors to achieve large capacity. However, electrolytic capacitors are not very effective in suppressing high-frequency noise, and ...[Details]
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1 Introduction
The transformer
of
the No. 1 main transformer SFSZ8-25000/110 of a 110kV substation was
damaged due to an accident. The company returned the transformer to the manufac...[Details]
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An independent lab claims that the iPhone 11 Pro emits radiation more than twice as high as the Federal Communications Commission (FCC) allows, but poses no apparent risk to public health, Apple Insi...[Details]
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At the just-concluded World Semiconductor Conference, the "First International Automotive Semiconductor Innovation Collaboration Forum" was packed. On the one hand, this revealed that the current glo...[Details]
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On the morning of the 9th, solar traffic lights, street lights and landscape lights shone brightly in the streets and alleys of Baoding, Hebei Province, under the cover of night. More than 50 photo...[Details]
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Radio direction finding is a popular science competitive activity with a long history. In the past, it was widely carried out in primary and secondary schools, and is now gradually becoming popular am...[Details]
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The rapid digitalization of corporate environments, the surge in complex cyber threats, the evolving security regulations, and the rise of quantum computing technology have created huge...[Details]
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O LED technology has been developing rapidly recently, mostly because it has the tendency to replace other flat panel displays. In fact, O LED has its unique advantages as a lighting source. ...[Details]
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OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robo...[Details]
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COSEL has developed three new DIN-rail industrial power supplies
2022-09-13
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Economical design
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35mm rail standard
•
Low standby power consumptio...[Details]
Analog electronics
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