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Medtec China 2019 (International Medical Device Design and Manufacturing Technology Exhibition) will be held at the Shanghai World Expo Exhibition and Convention Center from September 25 to 27. It is...[Details]
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The Wien bridge sine oscillator circuit uses the junction field effect tube 2N5457 as the variable resistor of the amplifier feedback circuit, which will produce a slight distortion, and the constant...[Details]
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The amount of internal memory in an MCU depends on how the memory is classified. There are two main types of memory: random access memory (RAM) and read-only memory (ROM). However, there are differen...[Details]
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As we all know, in China (mainland), there are not many people who work as hardware engineers, and not many companies (especially small companies) specifically recruit a hardware engineer. But there a...[Details]
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1 Introduction
Test instruments and test systems are important links in the TD-LTE industry chain. Currently, the demand for TD-LTE test instruments has covered all stages of the entire industry ...[Details]
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Li Jin, a senior engineer, joined the 13th Institute of China Electronics Technology after graduating with a master's degree from the University of Electronic Science and Technology of China in 2008....[Details]
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Most circuits are ground referenced, and lower voltage components can monitor the low side of the load, but not the high side. For example, almost any low voltage rail-to-rail input op amp can sens...[Details]
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Industrial artificial intelligence company "Jushi Technology" announced that the company's new round of A+ round financing of several hundred million yuan has been completed in the first half of 2021...[Details]
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PT2262/PT2272 is a low-power, low-cost universal codec circuit based on CMOS technology. It is widely used in vehicle anti-theft systems, home anti-theft systems, toys and other electrical appliance r...[Details]
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On March 14, 2017, WPI, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary WPI launched a motor drive reference solution based on the To...[Details]
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On January 4, Yangjie Technology released its performance forecast, stating that the company expects its net profit attributable to shareholders of listed companies in 2020 to be 360.2446 million yua...[Details]
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1. First, choose a flowmeter with corrosion resistance . 1) Instrument selection for general acidic media. Oval gear flowmeters made of acid-resistant steel, such as vortex flowmeter sensors and turb...[Details]
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Inductor Coil
An inductor coil is a coil of wire wound around an insulating tube. The wires are insulated from each other, and the insulating tube can be hollow or contain an iron core or a ma...[Details]
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The fast response (SnapDriveTM)
driver chip
can not only improve the grayscale display and refresh rate of the entire screen and reduce the current output distortion rate, but also because the tra...[Details]
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6410 Development Board:
1.uboot entry:
To see the entry of the uboot project, first open the Makefile in the top-level directory:
The development boards supported by Uboot will...[Details]