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introduction
Radar life detectors are detection systems that obtain micro-motion information of life forms behind opaque obstacles such as walls and ruins in a non-contact manner. The basic pr...[Details]
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Put the STC12C5A60S2.H and STC12C2052AD.H header files into C:KeilC51INC STC MCU header file Download link: http://pan.baidu.com/s/1pJKK4w7 Password: a0re /* Project creation MCU selection, ...[Details]
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The load characteristics of LEDs themselves greatly affect the reliability of using a switching power supply to drive them. The load characteristics of LEDs, namely the volt-ampere characteristics, a...[Details]
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2.80c51 serial port structure 2.1. Introduction to internal structure The internal structure of the serial port of the AT89S51 microcontroller is shown in the figure below. It has two physically in...[Details]
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Interpolation is to add some data between discrete data so that this set of discrete data can conform to a continuous function. Interpolation is the most basic and most commonly used method in compu...[Details]
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The response characteristics of the oscilloscope will affect the waveform of the signal and change the calculation of the signal rise time. When Pentium 4 entered the gigahertz era, high-speed in...[Details]
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Zero stability
The zero point stability of low-frequency rectangular wave excitation instruments is good, while that of AC excitation instruments is poor. The reasons are:
1. Noise caus...[Details]
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On the morning of March 21, the research group came to the Sino-Russian New Energy Materials Technology Research Institute in Changxing, Zhejiang, and held exchanges and discussions wit...[Details]
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Electric car batteries will get very hot when charging and sometimes the battery charger cannot turn on the light. What is the reason for this? How to deal with it?
The charger must matc...[Details]
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The power on/off function is the most basic function of a battery-powered system. If a mechanical switch (two-stage toggle switch, self-locking switch, etc.) is used to directly turn on and off t...[Details]
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China Telecom USA said on Wednesday it plans to continue providing some services in the United States in 2022 after U.S. regulators revoked the company's authorization to operate telecommunications b...[Details]
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German Federal Minister of Economic Affairs and Energy Peter Altmaier estimated that about 50 billion euros of investment could be raised through European chip industry funding projects. He believes ...[Details]
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As renewable and alternative energy sources become an important means to reduce the world's dependence on fossil fuels, fuel cell technology has been continuously developed, and planar fuel cells are...[Details]
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Jiwei.com reported 24,000 views! The latest round of roadshow live broadcast held after Jiwei Network Core Power Cloud Roadshow Open Platform has once again attracted high attention from the entire i...[Details]
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introduction
Single-phase motors are widely used in industrial production due to their simple structure, low cost, and easy maintenance. However, the starting and speed regulation pe...[Details]