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On February 3rd local time, the Semiconductor Industry Association (SIA) announced that global semiconductor industry sales in 2019 were US$412.1 billion, a decrease of 12.1% from the total in 2018. ...[Details]
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Quartz crystal oscillator circuit using C-MOS converter
Function of the circuit
Recently, there is a trend to replace TTL devices with C-MOS devices, and the 74HC ...[Details]
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In recent years, there have been constant reports about Apple making cars. Recently, another big news came out, saying that Morgan Stanley analysts expect Apple to invest nearly $19 billion in ...[Details]
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Currently,
the
LED fluorescent lamp
market is very active, and manufacturers are mainly divided into three categories:
1. The factory that originally made
LED chips
has penetrate...[Details]
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In many occasions where single-chip microcomputers are used for control, in order to improve the human-machine interface, liquid crystal displays are often used to display the working status of the c...[Details]
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Today is the day for the concentrated exposure of AMD's new processors. In addition to the mysterious Ryzen 7 3750X and the next-generation notebook Ryzen APU, there are also the desktop enthusia...[Details]
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Abstract: China's polypropylene (PP) production accounts for more than 10% of the world's production, but for a long time, the packaging of domestic polypropylene products has been in a semi-automa...[Details]
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In order to measure the moving coordinates of the car with the mouse, I searched for a lot of information. But later I found that the information or programs on the Internet basically let the...[Details]
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Current state of the industry
The technical support behind the industries of , , and so on all comes from the PCB industry. With the rapid development of 5G communication equipment, pe...[Details]
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1. Disconnect the power supply of the test object, remove or disconnect all external connections, and ground the test object to discharge. Use tools such as insulating rods to discharge, and do not...[Details]
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1 Introduction
With the development of social economy, electronic equipment and confidentiality agencies have an increasing demand for safer and more convenient identity authentication and...[Details]
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On October 18, at the Quanzhou 2021 Investment Promotion Conference and Project Signing Ceremony, 14 investment projects including the Jinjiang Integrated Circuit Packaging and Testing Industrial Par...[Details]
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An ideal UPS should be purely resistive to the grid, that is, the power factor of the UPS should be 1, so that it does not pollute the grid. However, the reality is that most UPSs generally use 50Hz ...[Details]
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As LED technology matures, LED lighting is increasingly used, such as LED flashlights in mobile phones, LED home lamps, LED headlights and taillights in cars, etc. However, you may not be particula...[Details]
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1. System Overview
After years of development and application practice, large-screen splicing display technology has been widely used in broadcasting, rail transit, airports, military, public ...[Details]
Automotive Electronics
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