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1. Address space of S3C2410/S3C2440 The access range of 27 address lines ADDR0~ADDR26 led out by S3C2410/S3C2440 is only 128MB, so how to reach 1GB of space? The CPU also leads out 8 chip sele...[Details]
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Semiconductor lasers are core components in the fields of optical fiber communication, laser display, gas detection, etc., and have attracted extensive attention from scientific and technological per...[Details]
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Do your video conferences often experience disconnections and voice delays? Are there only a limited number of participants? Are professional solutions deployed with high barriers to entry and high c...[Details]
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introduction:
With the rapid development of science and technology, autonomous driving technology has gradually come into people's vision. In the past few years, the investment and R&D in the ...[Details]
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Abstract: The role of sorting in modern logistics is particularly important. In order to ensure the accuracy of sorting, a logistics re-inspection system design based on ARM-LINUX is proposed. The sy...[Details]
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On February 13, the National Energy Administration held a regular press conference in Beijing.
In response to reporters' questions, Liang Changxin, spokesperson of the National Energy Administ...[Details]
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The three major A-share indices closed higher today, with the Shanghai Composite Index up 0.85% to 3477.22 points, the Shenzhen Component Index up 1.72% to 14990.11 points, and the ChiNext Index up 2...[Details]
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1. Electronic ballast knowledge
1. Overview:
In the 1970s, there was a global energy crisis. The urgency of energy conservation led many companies to devote themselves to the research of e...[Details]
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For embedded systems, a bootloader is generally needed to download and boot the operating system. Common bootloaders include eboot, uboot, and vivi. The most ideal bootloader for Windows CE is of cou...[Details]
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#include
#define uint unsigned int
#define uchar unsigned char
sbit DQ=P2^0;//P2^0
uchar code tab ={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90};//without decimal point
uchar code tab1 ={0...[Details]
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introduction
The cruise control system (CCS) was developed in the 1960s and is also known as a constant speed driving system. When the cruise control system is working, the ECU determines the o...[Details]
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1. Fully automatic compensation type
Power Voltage
stabilizer
Basic structure: The motor drives the carbon brush to slide between the turns of the autotransformer winding to directly ...[Details]
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After the connection of the machine tool motor control circuit is completed, it should be checked before the power-on test run to prevent wrong connection, missing connection or line fault. Usually, ...[Details]
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"This is the fastest-built building I've ever seen, and in the future it has the potential to produce 500,000 or even 1 million electric vehicles a year." Regarding the construction of Tesla's Shangh...[Details]
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Industrial control systems are an indispensable part of modern industrial production. They control and monitor various equipment and parameters in the production process to achieve automation, inte...[Details]