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On the afternoon of April 21, Xiaomi released the upgraded version of Xiaomi Civi, Xiaomi Civi 1S. This time, Xiaomi Civi 1S, based on the continuation of the first generation of natural beaut...[Details]
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Input signal amplification and shaping circuit
For a sine wave signal with a relatively small output amplitude, to measure its frequency, it must first be amplified and shaped to transform it in...[Details]
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Foxconn's success today is directly related to Terry Gou's sensitive grasp of every market opportunity. Some even believe that "Foxconn is Terry Gou", and its management model and operating mechanism...[Details]
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From the traditional TV 1.0 era to the smart TV 2.0 era, the TV industry has undergone two major changes in the past few decades. Now, with the official release of the "2020 Smart Screen White Paper"...[Details]
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Implantable Cardivoerter Defibrillators (ICDs) have been in common use for several years. ICDs apply a high voltage pulse between two electrodes connected to the heart, which detects cardiac fibril...[Details]
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The rising star in digital electronic circuits is the digital logic circuit. It is called a digital circuit because although the pulses transmitted in the circuit are also pulses, these pulses are use...[Details]
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The electroacoustic conversion efficiency of the electric paper disc speaker is very low, generally not exceeding 20%, that is, most of the electric power it bears is converted into heat energy. The...[Details]
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1. Working principle of metal tube float flowmeter: The flow rate is measured by the height of the metal tube float in the conical tube, and the weight of the float is balanced by the pressure diff...[Details]
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1. Turn on the power; 2. Connect connectors and additional cables to the network analyzer as needed. Be very careful when handling network analyzer cables and do not bend them excessively; 3. Calibra...[Details]
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Logic analyzer is very important for developers. Now we use STC12C5A60S2 microcontroller to make one.
Download the production data and host computer program: http://www.51hei.com/bbs/dpj-20393-1....[Details]
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Recently, Slashleaks, a well-known foreign whistleblower, exposed a group of pictures of new LG mobile phones, which showed that LG may launch the W series of mobile phones. LG W series exposure pi...[Details]
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Recently, I reviewed the basic tools for embedded development and some basic structures of programs. I gradually got rid of the process of mechanical learning. In the process of learning, I realized t...[Details]
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September 6 news, according to foreign media reports, Yangtze Memory Technologies Co., Ltd., an IDM integrated circuit manufacturer focusing on integrated 3D NAND flash memory design and manufacturin...[Details]
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0 Introduction
Gateways may be familiar to people who have used the Internet, such as routers that connect personal computers to the Internet at home or in the office. The gateway discusse...[Details]
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— Nidec machine tools and cutting tools help the global manufacturing industry —
Four companies in the Nidec Group engaged in machine tool business -
Nidec Machine Tools, Nidec O...[Details]
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