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According to foreign media reports, mobile phone cases for Samsung Galaxy Note 20 and Note 20 Plus/Ultra have been circulated on the Internet. From the photos, it can be seen that the camera se...[Details]
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Logarithm and antilogarithm operations
1. Logarithmic operation circuit
Logarithmic operations can be realized by using the exponential volt-ampere characteristics of semiconductor PN ju...[Details]
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The high technological content, broad market prospects and revolutionary impact on production and life have made 5G and artificial intelligence the focus of the whole society. Integrated circuits p...[Details]
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Previously, rechargeable batteries have been developed for portable terminal applications such as mobile phones and laptop computers. With the increasing demand for various applications such as ele...[Details]
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The most important parameter of an oscilloscope is bandwidth, which determines the measurement frequency range of the oscilloscope. When we get a digital oscilloscope, how can we check whether the ...[Details]
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There has been much discussion in recent years about the demise of Moore's Law. The increase in field-effect transistor density at successive process nodes has slowed from the early doubling rate of ...[Details]
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According to the news from Pukou Economic Development Zone, in 2020, the annual revenue of the integrated circuit industry in Pukou Economic Development Zone exceeded 10 billion yuan for the first ti...[Details]
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Qichacha App shows that today, Xiaomi Technology Co., Ltd. disclosed an invention patent named "Method and device for shielding incoming calls". The application date is October 29, 2014, the a...[Details]
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Tesla's Autopilot driver-assistance system can be misled by rogue signs on the road, safety researchers have found. Tesla has vowed that this is not a problem as long as users use Autopilot correctl...[Details]
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This paper proposes an intelligent voice system that uses ATmega8 microcontroller to control ISD2500 series voice chips. This system is flexible to use, easy to upgrade functions, and has good applic...[Details]
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1 Introduction
Hydraulic technology is widely used in mining machinery, such as mining rock drilling, shoveling, transportation, crushing and mineral processing equipment. However, since m...[Details]
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1. Generation of power supply ripple Our common power supplies include linear power supplies and switching power supplies. The DC voltage they output is obtained by rectifying, filtering, and stabili...[Details]
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In the annual Double 11 battle that just ended, Xiaomi's mobile phone brand, especially its Redmi brand, has been in the limelight for a while with its impressive performance. Both the newly r...[Details]
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The minimum system of the popular STC type 51 single-chip microcomputer is divided into several parts:
1. The power supply part is the power supply start in the upper right corner of the fi...[Details]
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This week, American investment institution Mangrove Capital Partners released the 2019 "Voice Technology Report" titled "Voice: Welcome to the Next Generation of Disruptors". This report summarizes t...[Details]