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1 Introduction
Most of my country's medium and large petrochemical enterprises use a small current grounding system for power supply, and the power system is relatively large. This type of syst...[Details]
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Xiaomi Mobile officially announced that Xiaomi 10S will be officially released at 14:00 on March 10. Xiaomi 10S will be upgraded to Qualcomm Snapdragon 870 chip, Harman Kardon symmetrical dual...[Details]
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0 Introduction
The development of embedded systems has its own special applications and specific functions, and the embedded Linux operating system is favored by the industry because of its op...[Details]
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Hi, do you need an assistant who can remind you of your schedule when you go out, chat with you when you are depressed, help you tutor your children when you are busy, or command the smart devices i...[Details]
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Try it for free at the first time, and there are many high-quality experts sharing their unique life experiences. Come to Sina Public Test to experience the most cutting-edge, interesting and fun...[Details]
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Network analyzer is a comprehensive microwave measurement instrument that can perform scanning measurements in a wide frequency band to determine network parameters. It can perform S parameter measur...[Details]
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Recently, the Japanese city of Kumamoto announced that it would use
robots
to deal with the problem of rising truancy rates. As problems such as student anxiety and bullying emerge, Japan's...[Details]
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In the huge family of 8051 core microcontrollers, the C8051F series, as a rising star, is one of the most fully functional and fastest 8051 derivative microcontrollers and is being used more and m...[Details]
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Usually AVR chips include flash, eeprom, fuse, lockbits, user signature and other non-volatile contents that need to be burned into the chip during programming. Among them, the fuse part can only be ...[Details]
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aim of design First, the conductivity of the liquid is used to simulate the liquid level with buttons, so that the liquid level system can be detected very accurately and the expected purpose can be ...[Details]
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#include "regs.h" void enable_mmu(unsigned long ttb); void init_ttb(unsigned long *ttb_base); void mmap(unsigned long *ttb_base, unsigned long va, unsigned long pa); void memset(char *buf, char ch, i...[Details]
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On November 12, the ultra-clean line installation launching ceremony of Lishui Sino-Sino Semiconductor Materials Research Center Co., Ltd. (referred to as "Lishui Sino-Sino Semiconductor Materials Re...[Details]
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"The wolf of the power battery industry is coming." Recently, a regular catalog released by the Ministry of Industry and Information Technology caused such a sigh in the industry. According to the ...[Details]
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Introduction In order to reduce harmonic pollution to the AC power grid, relevant standards for limiting current harmonics have been formulated at home and abroad. Therefore, power factor correction...[Details]
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The power grid supplies users with alternating current, while various radio devices require direct current. Rectification is the process of converting alternating current into direct current. Using...[Details]
Analog electronics
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