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According to the United Nations Department of Economic and Social Affairs, by 2050, two-thirds of the world's population will live in cities. With the rapid advancement of urbanization, people can us...[Details]
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introduction
Compared with other lighting, LED lighting has the following advantages: 1) high luminous efficiency, low energy consumption, good monochromaticity and narrow spectrum; 2...[Details]
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Apple Inc. of the United States is discussing using organic EL (OLED) panels from BOE, China's largest panel manufacturer, in its mobile phones. According to a report on August 22, mobile phone pa...[Details]
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1 Introduction
In modern industrial production and high-precision testing, we need a fairly accurate frequency to help determine the performance indicators of the equipment. And we hope to be a...[Details]
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MediaTek 5G Solution Release and Global Partner Conference was held in Shenzhen. At the conference, MediaTek's flagship 5G mobile platform - Dimensity 1000 was officially launched. "Dimensity" is a ...[Details]
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After the release of OPPO Reno2 in Shanghai, it attracted widespread attention from netizens. After all, there are not many new phones today that focus on video. At most, there are only the iPhone 11...[Details]
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The program for absolute address positioning of memory using the _at_ keyword is as follows: #include reg51.h char xdata LED_Data _at_ 0x8000;
main()
{
LED_Data = 0x23;
} Run the above p...[Details]
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According to the official website of the Ministry of Commerce, on March 28, Minister of Commerce Wang Wentao met with Wen Ningke, global president of ASML in the Netherlands. Wang Wentao emphasi...[Details]
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The power consumption of CMOS logic systems is primarily a function of clock frequency, input capacitance of each gate in the system, and supply voltage. As device features have decreased in size, ...[Details]
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Circuit Principle: The battery automatic charger shown in the figure uses a single transistor as the simplest window comparator. When the battery voltage is lower than the preset value, the battery...[Details]
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1. BootLoader boot kernel process 1. Bootloader Work 1.1. Read the kernel into memory 1.2. Save the kernel startup parameters to the specified location, and parse the parameters at this location when...[Details]
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According to statistics from the World Health Organization (WHO), about 1.3 million people die in road traffic accidents every year. About 90% of traffic accidents are caused by human factors, an...[Details]
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On October 13, Century Dingli issued an announcement stating that it plans to issue 171 million shares to Sichuan Tequ Mayflower Education Management Co., Ltd. (hereinafter referred to as "Tequ Mayfl...[Details]
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Matlab basic functions
abs : absolute value
acos : arccosine
acosh : archyperbolic cosine function
acot : arccotangent
acoth : archyperbolic cotangent
acsc : arccosecan...[Details]
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Recently, the National Highway Traffic Safety Administration (NHTSA) of the United States launched an investigation into 2.4 million vehicles equipped with Tesla's fully autonomous driving (FSD) so...[Details]
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