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1. Introduction
Insulated Gate Bipolar Tramistor (IGBT) is a composite device of MOSFET and GTR. Therefore, it has the advantages of MOSFET, such as fast working speed, high switching freque...[Details]
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Users often mistakenly install batteries backwards when using battery-powered products (of course, engineers would not make such a mistake). Using a single diode or a diode bridge can avoid damage ...[Details]
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Autonomous driving has been a hot topic in recent years. The practice of intelligent driving is almost hot. Intelligence and the automotive industry are brewing an unprecedented "marriage". Google's ...[Details]
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2021 may not be a good year for audio enthusiasts. The shortage of chips such as master control and DAC not only raised product prices, but also made many high-end audio products difficult to produce...[Details]
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On May 10, at the 510 China Brand Day, Energy Industry Brand Promotion Week and Energy Industry Brand Building Annual Conference (2024) (hereinafter referred to as "2024 Energy Brand Week"), the "E...[Details]
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Faced with a wide variety of uninterruptible power supply products on the market, how to choose and how to identify the quality are the primary considerations. At present, uninterruptible power...[Details]
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Practice IO port library function operations.
//Phase sequence
uint16_t phasecw ={0x2000,0x0001,0x0004,0x0008};//DCBA
uint16_t phaseccw ={0x0008,0x0004,0x0001,0x2000};//ABCD
...[Details]
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On May 8, according to 91Mobile, the new Redmi 5G phone is about to debut, equipped with MediaTek Dimensity 800 series chips. It is reported that Dimensity 800 is MediaTek's 5G chip for the m...[Details]
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Second registration interrupt
In this part, we take the watchdog interrupt under 3sc2410 as an example to explain the interrupt registration and calling process.
drivers/char/watchdog/s3c2410_wdt....[Details]
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OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robo...[Details]
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This paper introduces the design principle and design method of a trigger circuit based on CPLD for high-power aviation inverter power supply. Experiments show that the inverter power supply has reaso...[Details]
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Snapdragon Development Kit for Windows PC Now Available, Providing Low-Cost Resources for Developers — Ultra-small terminal enables seamless testing and validation for Windows application develope...[Details]
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On August 27, Sony released a notice on its personal YouTube homepage, announcing that it will hold a new product launch conference on September 17. The new flagship Xperia 5 Ⅱ is expected t...[Details]
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Background of my country's environmental monitoring system
Huicong Security Network News: Since the reform and opening up, with the growth of population, the rapid development of industri...[Details]
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1. First, HSE_VALUE in stm32f10x.h #if !defined HSE_VALUE #ifdef STM32F10X_CL #define HSE_VALUE ((uint32_t)12000000) //Change to 12MHz here // #define HSE_VALUE ((uint32_t)25000000) /*! Valu...[Details]
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