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In recent years, due to the rapid development of social economy and changes in people's lifestyles, the incidence of cardiovascular diseases and related risk factors in my country have shown an inc...[Details]
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The expansion of power grid capacity has led to a rapid increase in the rated value of system short-circuit capacity. For example, on the low-voltage 35kV side of a 500kV substation, the maximum t...[Details]
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In recent years, Enceladus has attracted much attention due to the fact that it contains an ocean system beneath its surface ice.
In a 17-year collaboration, researchers at Carnegie Mellon Uni...[Details]
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The 3rd International Battery Safety Conference was held in Beijing on October 7-8 . The team led by Ouyang Minggao , an academician of the Chinese Academy of Sciences and professor at Tsinghua Unive...[Details]
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CPU0 From theKernel of u-boot to stext in start_kernel of linux - start_kernel Initialization of CPU registers sp register cpsr Supervisor Mode irq disabled fiq disabled little endian ...[Details]
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The serial port mentioned in embedded systems generally refers to the UART port, but we often don't understand the difference between it and the COM port, as well as the relationship between RS232 an...[Details]
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According to the Nikkei Asian Review, a Japanese fund backed by the Development Bank of Japan and Itochu Corporation is acquiring a company owned by U.S. manufacturer Onsemi for more than 20 billion ...[Details]
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introduction
As the percentage of electric vehicles on the road increases, the demand for charging stations is exploding. While many charging stations are free to use in some restaurants and shop...[Details]
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Yesterday morning, Uber's self-driving car caused the world's first pedestrian death in the United States, which caused an uproar. This will make this new technology, which everyone is already ske...[Details]
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On December 12, the State Grid Ningxia Electric Power Co., Ltd. Yinchuan Urban Energy Internet Comprehensive Demonstration Project - the 110 kV Fengdeng Substation "multi-station integration" proje...[Details]
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Protien, a manufacturer of in-wheel motors for automobiles, is working with FAW-Volkswagen of China to develop a new mass-produced automotive electric propulsion system. The two companies will us...[Details]
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ARM instruction set-coprocessor instruction details
ARM can support up to 16 coprocessors, whose main functions are: ARM processor initialization, data processing operations between ARM...[Details]
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Introduction
POS is the abbreviation of Point Of Sales, which is the point of sale terminal. It uses magnetic cards or IC cards as a means of payment, which is convenient, fast and safe to us...[Details]
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After the vibration sensor picks up the vibration signal, it is amplified by Q1 and sent to IC1. JS83 is a PIC12C508 microcontroller. Its 6th pin outputs the required tone waveform according to the p...[Details]
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It is a common problem that the voltage is too low when the motor starts, which will cause difficulty in starting the motor, reduce efficiency and even damage the motor. In order to solve this prob...[Details]
Analog electronics
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