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A strong slap in the face of US accusations!
Recently, in response to the Federal Bureau of Investigation (FBI) and the Homeland Security Cybersecurity and Infrastructure Security Agency (CISA...[Details]
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Since white light emitting diodes (
LEDs
) reached the level of 15 to 20
lumens
per watt in 2000
, countries have begun to actively invest in the research and development of LED...[Details]
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When doing electromagnetic compatibility (EMC) testing, you usually think of radiated emissions testing with a spectrum analyzer. But oscilloscopes can also be used for EMC testing. One application t...[Details]
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Power over Ethernet (PoE) technology can provide power through standard Cat-5 cables, without the need for wall adapters or other external power sources to drive network devices. Such systems ...[Details]
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The performance of lithium-ion batteries is closely related to almost all of us, because the batteries of our smartphones, tablets, and laptops are lithium-ion batteries. Compared with many of our ...[Details]
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The preference of American cars for large displacement is closely related to the history of automobile development. Of course, the current low oil prices in the United States have also played a role...[Details]
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Earlier this month, the U.S. government banned the sale of certain chips to China, according to U.S. media techspot. We think this is an important change in the government's deployment strategy. The ...[Details]
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With the advancement of science and technology, electric vehicle technology has developed rapidly. Compared with internal combustion engine vehicles, electric vehicles have the advantages of zero emis...[Details]
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Samsung aims to capture at least 21.9% of the global smartphone market in full-year 2022, according to a new report. The company expects a retaliatory spending trend on smartphones in 2022 due to the...[Details]
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On June 14, a blogger posted a photo of the iPhone 12 series mold. The right-angle middle frame is very similar to the Smartisan T1 created by Smartisan Technology that year. In response to...[Details]
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As portable battery-powered devices operate longer and longer, Class D amplifiers are becoming more and more popular due to their inherent efficiency advantages. Today, most Class D systems operate...[Details]
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On November 14, the BMW Group's new battery cell technology center was officially opened in Munich, Germany. The new battery cell technology center aims to promote the development of the BMW Group in...[Details]
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The article first analyzes the current mainstream 3W LED bulb solution with the largest market share, 3MW isolation. The advantages and disadvantages of this solution are proposed. Based on these a...[Details]
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I was going to summarize the exception handling process of the ARM1176JZF-S/S3C6410 processor, but I found that this part in the book "A Practical Guide to Linux Kernel Development for Embedded System...[Details]
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IT Home reported on April 16 that Sony released two flagship mobile phones, Xperia 1 III and Xperia 5 III, overseas on the 14th. Both models are equipped with Snapdragon 888 processors and will...[Details]
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