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1 Introduction
The key equipment in the semiconductor post-packaging process is the dicing machine, which can realize the division and processing of multiple chip patterns through high-speed rotation...[Details]
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In May 2018, the Quality and Technical Supervision Bureau of Hunan Province announced the first batch of Hunan Quality Credit Enterprises in 2018 in accordance with the provisions of GB/T23791-2009...[Details]
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Five new companies have been accepted for listing on the Science and Technology Innovation Board. So far, 37 companies have been accepted and 40 have been inquired. The five new companies accepted to...[Details]
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Huawei released its 2018 annual report on the 29th. The report shows that Huawei's revenue in 2018 reached 721.2 billion yuan, a 19.5% increase from 2017. The profit was 59.3 billion yuan, also a 25....[Details]
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0 Introduction
Lanzhou's large-scale integrated engineering heavy ion accelerator-cooled storage ring (HIFRL-CSR) is one of the national key scientific projects. There are a large number of...[Details]
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In recent years, the demand for electric vehicle technology has grown exponentially. However, many users also want SUVs, crossovers and light trucks to have four-wheel drive (4WD) and all-wheel drive...[Details]
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I used the JTAG function of JTAGICE mkII to simulate a program these days and found a problem. I don't know if it is a chip problem or a simulator problem. I wrote the program using GCC of AVRSTDIO4 a...[Details]
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In electronic circuits, sending the output signal of the previous circuit (or signal source) to the next circuit (or load) is called coupling. The function of coupling is to transfer (or convert) the...[Details]
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A circuit diagram usually has dozens or even hundreds of components, and their connections are crisscrossed and varied. Beginners often don't know where to start and how to understand it. In fact, ...[Details]
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China Energy Storage Network News:
The U.S. Department of Energy (DOE) Argonne National Laboratory, DOE Vehicle Technologies Office (VTO), National Aeronautics and Space Administration (NAS...[Details]
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I am going to test and demonstrate the factored power operation of the PRM and VTM combination. I will use these evaluation boards to test.
These two boards can be joined together to form a complet...[Details]
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The LED light bar can achieve 360-degree light source without adding lens, which makes people feel like returning to the traditional incandescent lamp. LED light bar has many application advantag...[Details]
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The ultrasonic ranging sensors currently studied generally have small ranging ranges and poor linearity and repeatability. The research method proposed in this article can solve these two problems ...[Details]
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1 Introduction
Single-chip microcomputers and microcontrollers have been widely used in the field of industrial field control, but these control systems usually use RS232 or RS485 networking, wh...[Details]
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Cars are becoming more and more popular, and have been chosen by more and more families as their means of transportation. Driving safety has attracted widespread attention from the society. Wheneve...[Details]
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