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Tesla CEO Elon Musk recently said that the Model 3 they manufactured has the same long service life as a commercial truck. Its body and drive system can support it to travel 1 million miles (...[Details]
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This paper introduces a method of realizing a programmable amplifier using the D/A converter MAX551. This method has been successfully applied to the amplifier of an X-ray fluorescence spectrometer...[Details]
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The principle of variable frequency starting of electric motor
The principle of variable frequency starting of electric motors is to process and adjust the AC signal provided by the power supp...[Details]
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Direct conversion technology has long been hailed as the "holy grail" of communications. Obviously, any new architecture that promises to reduce the number of components and reduce costs must be ve...[Details]
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Emerging wireless connection technologies are driving more products towards the next generation of business and home network applications. Therefore, the customer premises equipment (CPE) segment ...[Details]
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On the eve of the third-generation Ryzen, you must have heard such voices in Tieba forums and other places: CJR particles are good with AMD, B-DIE has strong overclocking, Micron E-DIE is a rising st...[Details]
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"Varistor is a term from mainland China, which means "the resistance value changes with the voltage within a certain current and voltage range", or "the resistance value is sensitive to voltage". ...[Details]
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Gartner claims that global semiconductor revenue is expected to reach $429 billion in 2019, a 9.6% decline from $475 billion in 2018. This is a decrease from the previous quarter's forecast of -3.4%....[Details]
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Abstract: As an emerging technology, wireless sensor networks are used in a wide range of fields. Wireless sensor networks based on received signal strength indication (RSSI) applications need to f...[Details]
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On June 14, the Beijing Municipal Bureau of Economy and Information Technology issued a public notice on the pilot demonstration projects for the recycling and utilization of new energy vehicle pow...[Details]
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1. OverviewLED
lighting is becoming more and more popular in the market. Now the lighting projects in cities have basically eliminated neon lights and used LED lights for prod...[Details]
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Preface
With the rapid development of automobile technology and electronic technology, more and more electronic devices are used in automobiles. In the automobile electronic control system...[Details]
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1. int === 2 bytes
2.sfr===Special function register, also an extended data type, occupies 1 memory unit, and can be used to access all special function registers in the 51 microcontroll...[Details]
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Learned how to use LCD to display two lines of email and phone number Three display modes: direct display, scrolling display , flashing display, simulation schematic diagram as follows, single chi...[Details]
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Samsung's Galaxy S21 series follows in the footsteps of Apple's iPhone 12 by not including a charger in the box with its latest flagship. Samsung may stop providing chargers for its other smartphones...[Details]