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introduction
RFID (Radio Frequency Identification) is a contactless automatic identification technology that uses radio frequency signals through spatial coupling to achieve contactless in...[Details]
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Transphorm and Salom, with help from Qualcomm, will bring to market a 100-watt GaN power adapter that complies with the Quick Charge 5 standard and can charge a smartphone to 50% in five minutes.
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What are the characteristics and functions of the two-dimensional image measuring instrument? The two-dimensional image measuring instrument is an optical instrument that relies on the powerful softwa...[Details]
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The main circuit topology adopts a dual-tube forward circuit
UC3846
slope compensation selection circuit According to the peak current control circuit diagram, we can see that there ...[Details]
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Jiwei.com News: In recent years, the rapid development of domestic 5G, Internet of Things, electric vehicles, display panels and other industries has brought huge development opportunities to the ups...[Details]
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The oscilloscope probe is crucial to the accuracy and correctness of the measurement results. It is an electronic component that connects the circuit under test to the input of the oscilloscope. The ...[Details]
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On June 27, according to media reports, Samsung Galaxy A80 will soon be launched in Taiwan, China. Officials confirmed that it will be officially launched at the end of June, with three colors ...[Details]
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The on-board charger (OBC) is an important component of electric vehicles and hybrid electric vehicles (HEV). The OBC usually consists of an AC/DC (power factor correction circuit) and an isolated ...[Details]
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On December 13, as Huawei worked hard in the field of intelligent connected vehicles, the names of cooperating car companies such as BAIC Blue Valley became more and more well-known to the public. IT...[Details]
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Previously, there have been many iPhone fire incidents due to battery replacements, and even Apple’s own after-sales center has experienced similar situations. So from Apple’s perspective, privately ...[Details]
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introduction
As railway transportation develops towards high speed and high density, safety work will become more important. Once an accident occurs, it will not only interrupt the driving and...[Details]
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As we all know, hydrogen fuel cells are a clean energy source. Unlike lithium batteries , which are energy storage devices , hydrogen fuel cells are themselves a power generation device that can dir...[Details]
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This LED driver circuit is designed by RT8458 driver chip, and the input is 90-264VAC power supply. The output current is constant: 200mA (adjustable). The corresponding voltage range is: 24-42V.
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According to a post by a netizen on IT Home, the Chinese version of Samsung's S9 series and Note 9 has pushed the OneUI 2.1 update, adding dynamic cute shots, new camera features, etc., in additi...[Details]
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Although the new energy vehicle industry has developed rapidly in recent years and power battery technology has made great progress, the problem of long charging time has been widely criticized by ...[Details]