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introduction
According to statistics from the World Health Organization, 700,000 people become blind every year. Currently, there are about 45 million blind people in the world, 90% of whom live ...[Details]
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1. What is baud rate? No matter what microcontroller it is, when using serial communication, there is a very important parameter: baud rate. What is baud rate: baud rate is the number of bytes tran...[Details]
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From June 25 to 26, the 5th Jiwei Semiconductor Summit was held in Haicang, Xiamen. The theme of this summit was "The Heart and the Core are in the Same Place, Changes are Like Kunpeng", which brough...[Details]
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Intel has focused on the IDM 2.0 strategy in the past two years. Other non-core businesses have been adjusting. Advanced memory chips such as Optane have been withdrawn. Others are still for sale. No...[Details]
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Abstract: The space phasor modulation technology of three-phase four-leg inverter with symmetrical load and asymmetrical load is introduced.
Keywords: three-phase four-bridge-arm; inverter; sp...[Details]
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The LPC2138 is a high-performance, single-supply ARM7 microcontroller that features multiple power-down modes to save power while the microcontroller is waiting to perform tasks. In power-down mode, ...[Details]
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Bandpass filters (BPF) are widely used in applications where the passband is very narrow and any other frequencies outside the passband are attenuated. Formula (1) is the second-order bandpass tr...[Details]
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On July 30, Huawei announced its first half 2019 results, with sales revenue of 401.3 billion yuan in the first half of the year, a year-on-year increase of 23.2%. The profit margin was 8.7%. Among t...[Details]
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Recently, the Hunan Supervision Office of the National Energy Administration issued the "Hunan Electric Power Auxiliary Service Management Implementation Rules", "Hunan Electric Power Grid Operatio...[Details]
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Xinhua News Agency reporter Wang Chenghao This scientific and technological innovation trip gave me a concrete understanding of the new quality of productivity, and the tangible results in front of me...[Details]
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Polestar is a high-end performance electric car brand under Volvo. Recently, it released the latest design preview of the center console that may be used in future models. About a year ago, Pole...[Details]
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With the development of consumer electronics, the proportion of power consumed by various power supplies such as adapters in global energy consumption has increased dramatically, becoming a "big en...[Details]
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Recently, Samsung officially released the new generation of 2.5D packaging technology "I-Cube4". This technology can package the logic chip (Logic Chip) and 4 high bandwidth memories (HBM, High Bandw...[Details]
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The impact of CCD camera quality on network cameras
Abstract: The quality of the CCD camera used in network cameras (network camera servers, video servers, network video converters, etc.) has ...[Details]
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The urban water supply system is responsible for providing safe living and industrial water for the entire society, as well as for rationally dispatching water use and ensuring the rationality of w...[Details]
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