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Cable fault detector, also called cable fault tester, is a comprehensive cable fault detection instrument. It is an important tool for detecting various cables. It can test high-resistance flashove...[Details]
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With the development of economy and the progress of society, people have put forward higher and higher requirements for energy. Finding new energy has become an urgent issue facing mankind. Since s...[Details]
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#define uint unsigned int
#define uchar unsigned char
sbit lcdrs = P1^0;
sbit lcdrw = P1^1;
sbit lcden = P1^2;
sbit key0 = P2^0; // Function key, select hour, minute, second
sbit key1 = P2^1; //Add...[Details]
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Various source files in ARM (including assembly files, C language programs and C++ programs, etc.) are compiled by the ARM compiler to generate ELF (Executable and linking format) target fi...[Details]
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Today I compiled the code left by my former colleague and found that the code reported an error: #error clnk Debugcsc_code.lkf:93 Debugstm8_interrupt_vector.o: section 0 expected (.text:0000) The...[Details]
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0 Introduction
Switching power supplies are known as high-efficiency and energy-saving power supplies. Traditional switching power supplies use analog control technology, using components ...[Details]
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According to foreign media reports, HMD Global announced that Nokia 9 PureView has officially landed in the Indian market, priced at 49,999 rupees (approximately RMB 5,030). According to Republicworl...[Details]
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Yesterday, "Honor of Kings" released an announcement about non-stop updates for all servers on May 25. The announcement pointed out that the official will conduct non-stop updates for all serve...[Details]
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The driving signals between power switches S5, S6 and S1, S4 (S7, S8 and S2, S3) all have a phase difference θ, and the common conduction time in one switching cycle Ts is Tcom, see formula (1). Si...[Details]
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Use the PicoScope 4262 high-resolution oscilloscope for troubleshooting and testing. Basic troubleshooting The PicoScope 4262 is a high-resolution oscilloscope that is ideal for general troub...[Details]
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When analog circuits and digital circuits are integrated into the same circuit chip, mixed-signal integrated circuits are born. The test system corresponding to this type of integrated circuit is cal...[Details]
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(Reporter Zhong Fan) On December 28, the reporter learned from the State Grid Sichuan Electric Power Company that over the past 10 years, the State Grid Sichuan Power Deyang Converter Station has c...[Details]
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AB class power amplifier detailed explanation
There is no doubt that Class A amplifiers have obvious advantages over Class B amplifiers in terms of sound. Let me talk about them from the persp...[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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Introduction
It may take a car manufacturer ten years of hard work to achieve a ten-minute fast charging.
In recent years, the volume of China's new energy vehicle market ...[Details]