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Columnist Ryan Huang Wi-Fi wireless networks play an indispensable role in today's families. Whether it is the smartphones, tablets, various 3C products, or even IoT applications such as smart TVs...[Details]
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In PLC programming, the physical contacts of the stop button are usually connected as normally closed, and written as normally open in the program. Such a stop button only serves as a signal in thi...[Details]
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Introduction to AVR IO ports and the concept of registers
1. What is a "register"
Registers are special units in RAM that map the special functions of on-chip peripherals.
2. What is "IO...[Details]
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In recent years, as green environmental groups continue to expand the boundaries of energy conservation and environmental protection, various standard organizations continue to release new energy effi...[Details]
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1 Introduction With the rapid development of nonferrous metals, metallurgy, chemical industry and other industries, the demand for high-power rectifier power supplies is increasing. Due to differ...[Details]
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Let's first look at the names and structures of the engine parts
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premise A User space virtual memory management mechanism VMA B User space physical memory management mechanism (struct page management under CONFIG_FLATMEM memory model) mmap and brk complete the man...[Details]
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Gain Error Problem
A common question in training is: At what resolution should a discrete voltage reference be used in a data conversion system? Beginners often recommend using an external ...[Details]
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In high-frequency PCB boards, one of the most important types of interference is power supply noise . The author systematically analyzes the characteristics and causes of power supply noise on...[Details]
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On November 23, OPPO launched the flagship imaging smartphones OPPO Reno 11 and OPPO Reno 11 Pro series at a new product launch conference. Equipped with BOE flexible OLED screens, they have been...[Details]
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#include reg51.h #include stdio.h void delay(void) { unsigned int i,j; for(i=500;i 0;i--) for(j=115;j 0;j--); } void main(void) { // Write your code here unsigned char le...[Details]
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(I) The global EV battery market continues to expand, and China's leading position continues to strengthen
In recent years, the global electric vehicle, ener...[Details]
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In the process of the CPU running according to the instructions step by step (main program), there may be other more urgent things that need to be done (interrupt service routine), which requires the...[Details]
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On November 12, Foresight Autonomous Holdings, an innovator in automotive vision systems, announced the launch of its advanced sensor suite portfolio: ScaleCam™ Vision, ScaleCam™ Thermal and QuadSi...[Details]
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Today, Lenovo Mobile officially announced that Lenovo Z6 Pro 5G will start pre-sale on November 28, supporting 5G full network access, and the 8GB+256GB version will be priced at only 3,299 yuan. ...[Details]
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