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Analog voltmeters have the characteristics of simple circuits, low cost, and convenient measurement, but their measurement accuracy is poor, especially due to the limitation of the meter head accura...[Details]
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1. Background knowledge:
Main factors affecting voice quality:
2. Standards for testing:
Main standards:
YD/T 1214-2002&YD/T 1215-2002 YD/T 1538-2006
Other relevant standards:
...[Details]
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Are lithium batteries the optimal solution for achieving "zero emission" in automobiles? Taking a step back, are lithium batteries a transitional form of power reserve for achieving "zero emission" i...[Details]
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It is the end of another year. Looking back at 2019, the new and old forces confronted each other head-on, technological innovation accelerated the reconstruction of the pattern, and the business eco...[Details]
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Hua Hong Semiconductor officially announced that its third-generation 90nm embedded flash memory (90nm eFlash) process platform has successfully achieved mass production. According to reports, the ...[Details]
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CINNO Research Industry News, Germany's Continental Electronics will launch a dashboard based on an autostereoscopic 3D display based on the high-end version of the HMC Genesis GV80 model. Acco...[Details]
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Jiangsu Yokogawa Automation is a vortex flowmeter manufacturer. It mainly produces vortex flowmeters, electromagnetic flowmeters and swirl flowmeters. The following is a brief introduction to the wo...[Details]
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According to foreign media reports, as a technology company, Continental has received its first large order for OLED displays from an unnamed global manufacturer. The order is worth 1 billion euros a...[Details]
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With the industry reshaping driven by technology, the continuous influx of new generations and the emergence of new ideas, the automotive industry and the extension and extension of automobiles as co...[Details]
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On January 11, Shenzhen Jingfeng
Medical
Technology Co., Ltd. (hereinafter referred to as "Jingfeng Medical") submitted a second application for listing on the main board of the Hong Kong S...[Details]
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On the evening of March 22, Shengxin Lithium Energy issued an announcement stating that the company and BYD Co., Ltd. (hereinafter referred to as "BYD") signed a "Strategic Cooperation Agreement with...[Details]
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Renewable energy sources such as wind and solar are becoming cheaper than fossil fuels in much of the world, but they require storage to become viable, stable sources of energy, and the search for al...[Details]
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With the rapid development of computer network technology, mobile communication technology, and multimedia technology, wireless monitoring systems are widely used in military, industrial, agricultura...[Details]
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Booth 4.1B0-02 of Shanghai International Import Expo from November 5 to 10, 2023 In October 2023, in Clacton-on-Sea, UK. Pickering Electronics, a leader in miniaturization and high-performance reed...[Details]
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introduction
The accelerated pace of society has led to a significant reduction in the time and energy people have to take care of children (especially infants) and the elderly. A series o...[Details]
Microcontroller MCU
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