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At 5:10 am on September 23, 2019, my country successfully launched the 47th and 48th BeiDou navigation satellites in a "two-satellite-in-one-launch" manner at the Xichang Satellite Launch Center. The...[Details]
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1. Simulation of impedance frequency characteristics of resistor elements
Draw the simulation circuit diagram
according to
Figure
7-1
,
adjust the ou...[Details]
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The connection line between the insulation resistance meter and the equipment under test or electrical circuit should be a single multi-stranded copper insulated wire, and double-stranded insulated w...[Details]
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introduction
At present, the research on micron and nanotechnology is very active, which has led to the rapid development of microtechnology and micro-mechanical electronic system (MEMS) t...[Details]
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0 Introduction
Temperature control technology plays a very important role in both industrial production and daily life. In industries such as metallurgy, petroleum, chemical industry, electric ...[Details]
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Application of interrupts and digital tubes - "9999" countdown table #include reg52.h unsigned char code LedChar ={//Numbers displayed by the digital tube 0~9 0XC0,0XF9,0XA4,0XB0,0X99,0X92,0X82,0...[Details]
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In measuring some CATV system indicators, spectrum analyzers are often used. In order to make the measurement results accurate, the use of spectrum analyzers often involves the problem of set...[Details]
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/* In the project development these two days, the EEPROM function of STM8 was used, and several data needed to be saved after power failure. I also checked the EEPROM operation on the Internet and fo...[Details]
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Wavelet transform has good resolution in both time domain and frequency domain and is widely used . Morlet wavelet, Marr wavelet and DOG wavelet are all Gaussian wavelets, and they solve the con...[Details]
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April 14, 2021, Shanghai, China - Changdian Technology has appointed Mr. Lin Jingming as the company's senior vice president, fully responsible for global sales business, reporting directly to Chief ...[Details]
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(1) Detection circuit Connect the integrated operational amplifier to the compensation network as specified by the manufacturer, and connect it into a simple follower circuit according to the sel...[Details]
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On the evening of November 22, Rockchip issued an announcement stating that the company received a "Notice of Early Termination of the Reduction Plan and the Results of the Reduction of Shares" issue...[Details]
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The rectifier filter circuit converts the input current into a pulse state. When the harmonic current flows into the power grid, it is converted into a harmonic voltage on its transmission impedance. ...[Details]
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0 Introduction
ISD series voice circuit is a patented new product of ISD (Information Storage Device) in the United States. This device breaks the traditional A/D first and then D/A mode, ...[Details]
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Infineon Technologies Launches SECORA™ Pay Green, World’s First Contactless Payment Card Technology, Reducing Plastic Waste by Up to 100%
SECORA™ Pay Green lays the foundation f...[Details]