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1. Experimental tasks (1). When the machine is turned on, the time displayed is 12:00:00 and the time starts to count. (2). P0.0/AD0 controls the adjustment of "seconds". Each press adds 1 second. ...[Details]
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The reliability requirements of data centers are very strict, but problems are also endless. The UPS system itself is also developing rapidly with customer needs and technological progress. Its "d...[Details]
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Integrated solar solutions company Q CELLS has officially launched a Home Cloud solution that promises to provide a “100% sustainable electricity supply” by combining solar and battery ...[Details]
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As of 2021, China's new energy vehicle production and sales have ranked first in the world for seven consecutive years, making it the world's largest new energy vehicle country. China's new energy ve...[Details]
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1 Introduction
In the transmission network of modern mobile communications, synchronous digital hierarchy (SDH) optical transmission equipment is widely used. The auxiliary data channels provi...[Details]
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STM32 can also generate triangular waves. Different from the previous generation of sine waves and step waves, it does not need DMA to help draw points to draw the waveform, but can generate triangula...[Details]
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DC regulated power supply is an important component of modern power electronic system, and a good DC power supply system is an important guarantee for high-quality modern electronic system. There are ...[Details]
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introduction Compared with other electric light sources, the advantages of xenon lamp light source are high luminous efficiency, low energy waste, high energy density, long-term continuous irradia...[Details]
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On December 14, BYD Semiconductor officially announced that it had successfully developed and mass-produced a 1200V power device driver chip, BF1181, and would begin mass-producing it to major manufa...[Details]
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Introduction to the principle of oversampling technology
Assuming environmental conditions: 10-bit ADC minimum resolution voltage 1LSB is 1mv
Assuming that no noise is introduced, the...[Details]
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When designing circuits, engineers may encounter systems that require negative voltage power supply, such as using negative voltage to provide negative voltage for IGBT shutdown, or using positive an...[Details]
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Example 9:
char *str ={
"Hello, this is a sample!","Hi, good morning.","Hello world"
};
char s ；
strcpy(s, str );//Can also be written as strcpy(s, *str);
strcpy(s, str );//Can...[Details]
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0 Introduction
Due to the impact of the current greenhouse effect and energy crisis, people are paying more and more attention to energy-saving technology. LED lighting has the...[Details]
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0 Introduction
In industrial production and daily life, temperature is one of the important parameters that need to be measured and controlled. Many physical phenomena and chemical properties o...[Details]
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Today, the 2019 OPPO Developer Conference was held in Beijing. Duan Yaohui, Vice President of OPPO and President of the Internet Business Unit, revealed that the monthly active users of OPPO Quick Ap...[Details]
FPGA/CPLD
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