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Not long ago, two primary school students in Wenzhou, Zhejiang Province, became popular online because of a video that could be called a "textbook elevator self-rescue". In the video, the two childre...[Details]
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Wind River®, the world's leading provider of mission-critical intelligent systems software, announced that it is partnering with Tata Consultancy Services (TCS) to host vRAN solutions on Wind River S...[Details]
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Abstract: AC regulated power supplies have been used more and more widely with their unique voltage stabilization and protection functions, but their accumulated power loss is very alarming. How...[Details]
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This design is based on the 89C51 microcontroller, and uses the MAX1898 smart management chip for lithium batteries to intelligently control the charging process, and combines the 6N137 optocoupler c...[Details]
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The platform device driver is based on the device bus driver model. It just further encapsulates device into platform_device and device_driver into platform_device_driver. The device bus driver mod...[Details]
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With the rapid increase of railway speed and the development of high-speed railway, the continuous increase of traffic density, load and speed has accelerated the damage of rails. During the use of r...[Details]
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Regulators and end customers are increasingly demanding higher efficiency for DC/DC power supplies. New designs require lower on-resistance without sacrificing unclamped inductive switching (UIS) c...[Details]
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Respiration rate is an important vital sign that helps understand a person's overall health and sleep quality. Respiration rate and breathing patterns are also considered to be good indicators of ...[Details]
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Ethernet is a baseband LAN standard invented by Xerox. It uses the carrier sense multiple access protocol with collision detection (CSMA/CD) with a rate of 10Mbps and a coaxial cable as the transmi...[Details]
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At present, from a technical perspective, video surveillance is undergoing the baptism of the networking tide. In terms of industrial development, the video surveillance industry has shown several ...[Details]
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arm (44b0x) painless start
I have been reading ARM documents for the past two weeks. After I figured out what was going on with the help of my friends, I felt that the introductory documents I read...[Details]
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The Beijing Court Trial Information Network today (28) made public the first-instance civil judgment (hereinafter referred to as the "Judgment") in the international sales contract dispute between WT...[Details]
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Mr. Chen, who lives in Jiangbei District, recently planned to replace his old air conditioner with a new one. However, to his surprise, almost all brands on the market were on sale: Gree Shuxuan 1.5-...[Details]
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The enable signal of the stepper motor is the signal that controls the start and stop of the stepper motor. Usually, the driver of the stepper motor will provide an enable signal input port. When t...[Details]
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Recently, the geotechnical survey project of the Hebei Chicheng Gravity Energy Storage Pilot Demonstration Project undertaken by the 517th Team of the Tianjin North China Geological Survey Bureau was ...[Details]
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