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0 Introduction
With the rapid development of communication technology and network technology, a large number of network devices are connected to the Internet, and the number of Internet users i...[Details]
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The main problems of outdoor screens are as follows:
(1) The display screen is installed outdoors, often exposed to the sun and rain, and the wind blows dust and covers, and the working envir...[Details]
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The development of the PC industry has a long history. CPUs, GPUs, motherboards, etc. are constantly updated, and recently hard disk storage has also started a craze for solid-state hard disks. On th...[Details]
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Huawei once claimed that it would not make cars, but now it seems that Huawei makes basically everything except cars. The Huawei HI brand released last year left the industry and consumers with too...[Details]
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On the morning of March 2, Apple is facing a new class action lawsuit that accuses Apple of deliberately releasing iOS updates to slowly degrade the performance of the iPhone and force customers...[Details]
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1. Principle
SPWM is a control technology related to PWM technology. It is widely used in modern inverter circuits.
Assuming that the sine wave is UO = U2sinφ (φ = 0 ~ 2π = 2πf), divi...[Details]
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With the rapid increase of the elderly population, the aging problem has become the most prominent problem in today's society. It is known that the number of elderly people over 60 years old worl...[Details]
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ChatGPT enlightens the robot dog, and Spot can now speak!
As Boston Dynamics' hottest newcomer, the robot dog Spot attracts a lot of attention and sparks heated discus...[Details]
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The s3c2440 contains three universal asynchronous receivers and transmitters that can work in interrupt mode or DMA mode. Each UART contains two 64-byte FIFOs for receiving and transmitting data. Pro...[Details]
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In the single-chip microcomputer system, PCB (printed circuit board) is an important component used to support circuit elements and provide electrical connections between circuit elements and devic...[Details]
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When I first started working, I didn't think so far ahead. I just wanted to learn a technology and find a good job. At least it's better than going to a construction site to move bricks or do general...[Details]
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1.RS-485 interface:
The RS-485 interface is a RIA standard serial interface developed on the basis of RS-422. It adopts the "balanced powder drive" method. The RS-485 interface meets all the t...[Details]
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Contents The utility model relates to a gas flow meter, in particular to a swirl flow meter. Background of the Invention Vortex flowmeters are widely used in the petroleum, chemical, electric power...[Details]
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1. Transplantation Environment
Host: VMWare--Fedora 9
Development board: Mini2440--64MB Nand, Kernel: 2.6.30.4
Compiler: arm-linux-gcc-4.3.2.tgz
u-boot：u-boot-2009.08.tar.bz2
...[Details]
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As
the wave of
intelligence
and information technology deepens in the global automotive industry, consumers' demand for
intelligent driving
functions has increased significantly. The...[Details]
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