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IT Home reported on May 31 that Xiaomi Community released the MIUI development version internal beta update notes yesterday-On May 30, MIX FOLD released the development version based on Android 12 fo...[Details]
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The three major U.S. stock indexes closed lower on Tuesday. As of the close, the Dow Jones Industrial Average fell 23.33 points, or 0.09%, to 27,198.02 points; the S&P 500 fell 7.79 points, or 0.26%,...[Details]
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In order to suppress Chinese high-tech companies such as Huawei, US Secretary of State Pompeo has been lobbying to persuade other countries not to use Huawei equipment, defining it as an "untrustwort...[Details]
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1 Introduction
With the development of electronic science and technology, the number of projectors purchased by universities, enterprises, and government departments has increased, and they a...[Details]
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Shift Left
0100 1111 Shift left by one bit: 1001 1110 CY=0; the first bit goes to CY, and the last bit is filled with 0;
In keil c51, the internal function library INTRINS.H _crol_(m,n) means t...[Details]
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Communications receivers contain baseband sampling and high-speed ADCs, and the input common-mode voltage range (VCM) is very important in the design. VCM is particularly
important in low-voltage ...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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On August 21, 2024, Xiangxi State Party Secretary Guo Zhenggui and his delegation visited Guzhang County Hongyuan Vanadium Industry Co., Ltd., a subsidiary of Haili Group, to investigate the constr...[Details]
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0 Introduction
The development of power supply has gone through the development process of phase-controlled power supply, linear power supply, and switching power supply, and is now de...[Details]
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Diodes Incorporated (Diodes) has introduced three new Hall-effect switches: AH1899A/B/S, which operate at low supply voltage and very low quiescent current to extend the battery life of mobile...[Details]
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A
simple voltage boost circuit for
an LED
flashlight.
After the power supply
is turned on
, VT1 is connected to the negative pole by R1, and the voltage across c1 cannot c...[Details]
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The push-pull converter circuit shown in Figure 12 is actually composed of two single-ended forward converter circuits. Therefore, when the switching transistor is turned off, the voltage on each swi...[Details]
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First, you should confirm whether the power supply voltage is normal. Use a voltmeter to measure the voltage between the ground pin and the power pin to see if it is the power supply voltage, such as...[Details]
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1 引言
传统上铅酸电池的作用基本上是提供后备电力,并且根据位置提供电力调节。在典型的应用中，电池的实际用途(放电)是非经常性的，它在大部份服务时间是处於浮充状态。
然而，大型电网级储能系统是较近似於循环使用的重复充放电操作。在这些应用中，与其他储能系统比较，传统备用技术显得不足。就算设计为循环应用的铅酸电池，都达不到其他技术方案的使用寿命和成本。
随着铅...[Details]
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As one of the strategic foundation pillars throughout the integrated circuit design, manufacturing, packaging and testing links
, EDA has become a "bottleneck" link that cannot be bypassed in C...[Details]
Industrial Control Electronics
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