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This circuit scheme is an audio amplifier that can produce 35 watts output with very little distortion. The heart of this circuit is the LM391 type IC. The LM391 IC is a driver specifically designe...[Details]
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On the evening of May 6, Redmi brand general manager Lu Weibing posted a screenshot of Redmi's first Snapdragon 855 flagship desktop. From the screenshot, we can see that the resolution of the Redmi ...[Details]
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On August 20, Xiaomi Group announced its financial report for the first half of 2019 in the afternoon, which showed that Xiaomi's total revenue was 95.71 billion yuan, a year-on-year increase of 20.2...[Details]
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At last week’s POWER DAY and 2021 annual report press conference, Volkswagen Group CEO Dr. Herbert Diess launched a desperate counterattack against Tesla, and the highlight of the “Tesla Catch-up Pla...[Details]
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The development of video surveillance in China
Since the introduction of surveillance technology into my country in the 1980s, it has been developing rapidly with the sharp increase in sec...[Details]
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2. Use a switching constant current source with high voltage direct step-down
The voltage obtained by direct rectification of AC is 264V. At this time, a high-voltage Buck circuit with dir...[Details]
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By David Decker, Director, Interconnect Technology, Samtec Inc. As component density in electronic systems increases, designers often choose connectors with a coplanarity of no more than 0.10 mm ...[Details]
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Vortex flowmeter is a flow meter with extremely wide applications. It can be used to measure and control the flow of almost all gases, liquids and steam. Our company has developed a new generation of...[Details]
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All electronic design engineers and scientists have performed electrical signal analysis, or signal analysis for short. Through this basic measurement, they can gain insight into signal details and...[Details]
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In 2020, as we enter a new decade, we are faced with an unprecedented event. The COVID-19 epidemic has had a huge impact on people's lives. The impact on the local economy and our industry is still...[Details]
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On December 28, according to Qichacha data, Huawei recently established a wholly-owned subsidiary named Huawei Precision Manufacturing Co., Ltd., with Li Jianguo as the legal representative and a reg...[Details]
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introduction
Many industrial control systems use sophisticated, high-order control loops to maintain precise regulation of a critical parameter (electrical, mechanical, thermal, or hydraul...[Details]
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OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robo...[Details]
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0 Introduction With the development of computer technology, electronic technology and control technology, intelligent, automated and precise irrigation and fertilization technology is gradually repl...[Details]
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On November 6, at the Xiaopeng
AI
Technology Day event,
Xiaopeng Motors
Chairman and CEO He Xiaopeng delivered a speech, announcing that starting from this year, Xiaopeng Motors has...[Details]
Security Electronics
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