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Electromagnetic relay is an electrical component that uses electromagnetic principle to realize control and protection. It is mainly composed of electromagnet, contact system, spring and other part...[Details]
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1. Using the predefined macros in the C51 runtime library The C51 compiler provides a set of macro definitions to perform absolute addressing on the code, data, pdata, and xdata spaces of the 51 se...[Details]
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Double reverse star controlled rectifier circuit with balancing reactor
In industries such as electrolysis and electroplating, low voltage and high current (e.g., tens of volts, thousands to tens o...[Details]
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LED is the abbreviation of Light Emitting Diode. It is made of several thin layers of doped semiconductor materials, one layer with excess electrons, and the other layer lacks electrons to form pos...[Details]
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The 2019 coronavirus (COVID-19) has put many of our travel plans on hold or canceled. On one hand, some are wondering if air travel will shut down completely. For others, road trips have become their...[Details]
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This example is completed under the win10 operating system using keil4 "c51v956" version Sector distribution of STC89C52RC: /********STC89C52 sector distribution******* The first sector: 2000H...[Details]
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The upstream of the new energy vehicle high voltage power supply industry is mainly the electronic information manufacturing industry, and the main raw materials are semiconductor devices, hard...[Details]
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At present, the shortage of automotive chips has become a recognized problem in the global automotive industry. Multinational global automakers such as Toyota, Honda, Volkswagen, and General Motors h...[Details]
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Seismic pressure gauges are suitable for places with severe vibration, can withstand the pulsation, impact and sudden unloading of the medium, and the instrument indication is stable and clear. Th...[Details]
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ARM9-S3C2410 B-type development board is an embedded development platform based on the Korean Samsung ARM9 embedded processor S3C2410. The system can show excellent performance when running at a main ...[Details]
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The time.h file of STM32 has the definition of the time structure and related functions of time conversion. struct tm { int tm_sec; /* seconds after the minute, 0 to 60 (0 ...[Details]
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A phase-locked loop (PLL) is an automatic phase control circuit that eliminates frequency errors and can complete an automatic control closed-loop system that synchronizes the phases of two electrica...[Details]
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According to foreign media reports, researchers from the University of Wisconsin-Madison, Washington University in St. Louis, and the US semiconductor company OmniVision Technologies have made a new ...[Details]
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The 2023 German International Automobile and Smart Mobility Expo (hereinafter referred to as IAA MOBILITY) was successfully held in Munich from September 5th to 10th. Nearly 750 exhibitors from 38 co...[Details]
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0 Introduction
With the popularity of consumer products such as PDAs, mobile phones, digital cameras, printers, etc., high-speed data transmission technology used for these devices and computer...[Details]