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Characteristics and models of neutral grounding resistors Neutral point grounding resistor cabinet is mainly used for connecting the neutral point of main transformer and grounding network in urb...[Details]
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The combination of artificial intelligence (AI) technologies and Internet of Things (IoT) capabilities has great potential to improve industrial operations and consumer interactions with connected de...[Details]
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On December 29, 2020, the 12th Plenary Session of the 13th Committee of the Communist Party of China Haikou City passed the "Proposal of the Haikou Municipal Committee of the Communist Party of China...[Details]
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1 Introduction High-voltage transmission lines and tower accessories have been exposed to the wild for a long time. They are affected by continuous mechanical tension, electrical flashover, and mater...[Details]
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Anyone who has used STC's 8051 microcontroller knows that the STC chip download program needs to be powered off before downloading. It doesn't matter if you download it once or twice in a row, bu...[Details]
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The serial interface real-time clock chip DS1302 launched by Dallas Company in the United States can trickle charge the backup battery of the clock chip. Due to the main features of the chip such a...[Details]
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Biometric technology uses the body's inherent physiological characteristics (such as fingerprints, facial features, red membranes, etc.) and behavioral characteristics (such as handwriting, voice, ga...[Details]
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Abstract: With STC12C5A60S2 single-chip microcomputer processor of Hongjing Company as controller, matrix keyboard as input device, RS485 communication interface chip as data update mode, LCD320240...[Details]
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In May this year, BYD Semiconductor's announcement of its IPO attracted great attention from the market, making it a strong candidate for the "first car chip stock". However, its IPO review was suspe...[Details]
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1. Download and install ST-LINK driver and STVP software - STVP and STVD are both in sttoolset: http://www.st.com/st-web-ui/static/active/en/st_prod_software_internet/resource/technical/software/sw...[Details]
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1. ARM storage system
2. Cache
3. Virtual Address
So who will complete the conversion of virtual addresses into physical addresses?
4. This work is conve...[Details]
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Temperature is a basic physical quantity. All processes in nature are closely related to temperature. Temperature sensors are the earliest developed and most widely used sensors. The market share o...[Details]
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What kind of TV signals are there in the air in a region and what is their field strength is a topic of concern to the radio and television management department and the radio and television commissio...[Details]
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A report shared by Francisco Jeronimo, vice president of global data analysis agency IDC, showed that in the first quarter of 2022, the UK smartphone market grew 3.1% year-on-year to 4.9 millio...[Details]
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Here is an overview of the pros and cons of these motors:
1. Advantages:
(1) Low cost:
Two-phase permanent magnet (PM) stepper motors are generally less expensive than similarly size...[Details]