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In recent years, the security industry has also seen a surge in the popularity of data-based artificial intelligence learning and recognition technologies. What is their connection with security? H...[Details]
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According to foreign media reports, Apple will release two new products in May. It is expected that the two will be the new 13-inch MacBook Pro and the new AirPods. Their debut will be the same as th...[Details]
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1 Master-slave multi-machine communication The so-called master-slave multi-machine system means that among several ARMs (or single-chip microcomputers ), one is the master and the rest are sl...[Details]
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At Yichang Huating Hualin Titanium New Energy Co., Ltd., workers are keeping a close eye on the automated production line and going all out to rush production orders. (Photo by Hubei Daily Omnimedia r...[Details]
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The MAX668 PPM controller limits
the output
current
, and the flyback transformer provides isolation and flexibility for input
voltages
above and below the battery voltage. The...[Details]
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King Abdullah University of Science and Technology (KAUST) establishes partnership in China to accelerate knowledge and technology exchange The agreement signed between KAUST and its Chinese partner...[Details]
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According to Jiwei.com, Apple released its second quarter financial report for fiscal year 2019 ending March 30 on Tuesday. The report shows that Apple's second quarter revenue was $58 billion, down ...[Details]
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Patent owners should not be allowed to keep the basic facts about their patents secret, especially when they are litigating in court, which are presumably public. Uniloc is one of the worst e...[Details]
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We know that the operation process of the oscilloscope is roughly as shown in the following figure: We input a signal to the oscilloscope through the probe. After the measured signal passes through...[Details]
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Abstract: This article explains the reasons for the formation of lightning, its generation process and lightning protection methods, so as to correctly select lightning protection devices.
...[Details]
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X-ray protection circuit
The TA7609P X-ray protection circuit is shown in Figure 8-23, which consists of Q37, Q39, and Q40.
Its working principle is as follows: the positive rever...[Details]
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On July 13, OPPO officially announced that it would hold a new generation of flash charging technology communication meeting on July 15, and exposed the information of 125W super flash charging...[Details]
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This paper takes the existing queueing system of the bank as an example and proposes the interface design of the single-chip microcomputer queueing system based on the IIC bus. Through the simulati...[Details]
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When Linux starts, the kernel creates a segment memory mapping for itself instead of a page mapping.
The mapping table (PGD) starts at the virtual address 0xc0004000. Each item is 4 bytes, and each i...[Details]
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On the morning of November 5, 2024, Dalian Rongke Energy Storage Group Co., Ltd. held a donation ceremony for the Rongke Energy Storage Education Fund and Yanhui Scholarship at the Sixth Junior High S...[Details]