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Recently, it was learned from Apple’s official support website that the iPhone 13 series no longer supports China Telecom’s 2G/3G network, while the 2G/3G networks of China Mobile and China Uni...[Details]
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What Apple did not expect was that before the release of iPhone 12, its top 5G expert actually switched to Microsoft. According to foreign media reports, Rubén Caballero, one of Apple's key ...[Details]
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In the huge family of 8051 core microcontrollers, the C8051F series is a rising star. It is one of the most fully functional and fastest 8051 derivative microcontrollers and is being used more and ...[Details]
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Label: FDIV Function: Floating point division
Entry condition: dividend is in , divisor is in .
Exit information: when OV=0, quotient is still in , when OV=1, overflow.
Affected resources: PSW, A, ...[Details]
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Summary: EdgeBoard is a series of hardware for embedded AI solutions based on FPGA created by Baidu; EasyDL is a one-stop customized AI training and service platform launched by Baidu. This articl...[Details]
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According to the Economic Daily, Zeng Ruiyu, director of industry analysis at the Semiconductor Industry Association (SEMI), pointed out that this year's storage market demand is lower than in previo...[Details]
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Under the circumstance that the load of the Northeast Power Grid continued to be low due to the impact of the epidemic, the Northeast Branch of State Grid Corporation of China scientifically arrang...[Details]
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On August 17, Chongqing High-tech Zone held an online signing event for the Western (Chongqing) Science City of the Smart Expo, signing 41 projects with a total investment of 41.7 billion yuan. Among...[Details]
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With the advent of an aging society, the issue of caring for elderly people living alone has received increasing attention. Therefore, researchers have used microcontrollers (MCUs) with high contro...[Details]
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TV channels
Frequency band division:
VHF band: L band, channels 1-5, called band I; H band, channels 6-12, called band III; UHF band: channels 13-68. The frequency bands between ch...[Details]
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introduction
The fluxgate sensor was first invented and put into use in 1935. It is used for static or low-frequency weak magnetic detection. It has a sensitivity and reliability that is difficult ...[Details]
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The initialization procedure of 44B0 is to initialize various key registers, establish interrupt vectors, and then transfer to the main function to execute the program.
However, 44B0 does not supp...[Details]
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Technology is the ladder of human progress. However, it is also common to see a step up every once in a while, but the pace of progress remains at the same level. So no matter how hyped up the...[Details]
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/********************************************************************/ //宏观声明 #include STC12C5A.H #include intrins.h #define nop() _nop_() #define uchar unsigned char #define uint unsigned int /* P3 ...[Details]
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STM8S has 9 reset sources:
External reset generated by NRST pin
Power-on reset (POR)
Power-down reset (BOR)
Independent watchdog reset
Window watchdog reset
Software reset
SWIM reset
Illeg...[Details]
Mobile and portable
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