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In any switching power supply design, the physical design of the PCB board is the last link. If the design method is not appropriate, the PCB may radiate too much electromagnetic interference, causing...[Details]
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Whether there is an abnormal signal or not has always been a question. But when our products encounter occasional faults, we will make bold assumptions and suspect this and that. Next, we wish the osc...[Details]
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At present, embedded systems are increasingly used in video surveillance. With the powerful functions of the network, video surveillance focuses more on network monitoring solutions, requiring small s...[Details]
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On October 16, the stock price of lithography machine giant ASML collapsed overnight due to huge problems in the company's performance.
As of the close, ASML fell 16.26% to $730.43, with a mar...[Details]
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1. The following systems should pay special attention to anti-electromagnetic interference:
(1) Systems with extremely high microcontroller clock frequencies and extremely fast bus cycles.
(2) Sy...[Details]
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With the rapid development of computer technology, power electronics technology and control technology, frequency converters play an important role in improving process quality and production effic...[Details]
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For image monitoring systems, users often put forward such functional requirements: they hope to be able to monitor objects that are far away. These objects may be distributed in suburbs, deep moun...[Details]
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1 Introduction
The system input power voltage is AC110V/AC220V, which is used by the system after full-wave rectification. The system uses Sunplus's SPMC75F2413A to generate the SPWM signal re...[Details]
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According to Jiwei.com, on February 1, the launch ceremony of the 8K UHD TV channel broadcast trial of China Central Radio and Television was grandly held at the Media Center in Beijing. This is the ...[Details]
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Farasis Energy once again demonstrated its technological paranoia. On September 9, Farasis Energy held the "2022 Farasis Energy Strategy and New Product Launch Conference" in Beijing, releasing a n...[Details]
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According to foreign media reports, researchers have developed a new technology that can track the hand movements of inattentive drivers, thereby calculating how long it will take for drivers to take...[Details]
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Abstract: This paper mainly describes the application of photovoltaic power generation and ZigBee protocol in the home intelligent anti-theft system. In order to achieve the purpose of alarm, the ...[Details]
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1 Introduction With the continuous development of high-grade highways, the quality requirements for the construction of the pavement base and sub-base of high-grade highways are becoming incr...[Details]
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The "2019 China (Chengdu) Electronic Information Expo" (hereinafter referred to as the "Expo"), hosted by China Electronics Equipment Co., Ltd., organized by China Electronics Exhibition and Informat...[Details]
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Mitsubishi PLC FX3U is a powerful small controller widely used in industrial automation. Its master control instructions are the core of program control. For programmers, it is very important to ma...[Details]
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