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5V low noise buffer voltage reference circuit using 136 5.0V
The figure shows a 5V low noise buffer voltage reference constructed with CW136 5.0V. If CW136 2.5V is used, a 2.5V low noise buffer...[Details]
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The introduction of the iPhone more than a decade ago heralded a sea change in several important areas of our daily lives. This revolutionary handheld device played a key role in shaping the way we i...[Details]
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At the debugging site, we often encounter a motor without a nameplate, but we really want to know the speed of the motor, we don’t have a tachometer, and we don’t want to take the effort to disassemb...[Details]
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Honda of Japan is a pioneer in variable valve technology using variable cams, and launched its famous VTEC (Valve Timing Electronic Control) in the late 1980s. It was first installed on Civic, CRX an...[Details]
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The Indian government has increased the basic customs duty (BCD) on solar inverters to strengthen domestic manufacturing, but has excluded modules from any changes. Presenting the country’s 2021-20...[Details]
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According to foreign media 91mobiles, OPPO is about to launch the OPPO F21 mobile phone in India, and the product parameters were revealed today. Industry insiders revealed that this phone is expec...[Details]
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In the era of intelligent digital revolution, new technology applications are changing rapidly and chips are leading the development of science and technology. How can we find our own position, solve...[Details]
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Samsung has released the 64-megapixel ISOCELL Bright GW1 sensor, which is one of the highest-pixel sensors in the mobile phone field and is close to the HDR dynamic range of the human eye. Li...[Details]
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If the SMPS switching frequency is designed to be non-fixed and allowed to vary around a certain frequency, its EMC electromagnetic waves will spread out and will not produce large peaks at the switch...[Details]
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1 Introduction
In order to reduce the harmonic pollution of AC power grid, relevant standards (such as IEC 1000-3-2 standard) have been formulated at home and abroad to limit current harmonic...[Details]
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Chang Cheng, vice president of Lenovo Group and general manager of Lenovo Mobile Business in China, announced that the one-month internal employee trial has ended, and a whole box of Lenovo Z6 Pro is...[Details]
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At present, I feel that this file structure arrangement is the most reasonable. First, create the following files in the selected folder: Then put the relevant files into the corresponding folder ...[Details]
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With the launch of Amazon's Echo smart speaker, voice technology has been introduced into consumers' homes. Now, major domestic manufacturers have also launched their own voice hardware products, s...[Details]
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The constant current and constant voltage in the power supply are achieved by connecting the op amp to negative feedback. There is also a device with a structure very similar to the op amp, which i...[Details]
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On November 4, according to CCTV News, at the 2024 World Internet of Things Conference held yesterday (November 3), the world's first "White Paper on the World's Intelligently Connected Digital Eco...[Details]