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Today, the editor will talk about some issues that primary users of mobile power supplies should pay attention to when purchasing, as well as some common sense issues that should be paid attention ...[Details]
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introduction GPS, or Global Positioning System, was developed by the United States in the 1970s. It took 20 years and cost $20 billion to complete in 1994. It has the ability to conduct all-round rea...[Details]
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China Energy Storage Network:
According to China Voice, yesterday afternoon, China Mobile's 5G commercial reservation activity was officially launched. Customers can participate in the reserv...[Details]
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We are all familiar with motors, which can be seen everywhere in our lives. In daily production and life, electric motors are basically involved. The power inverter is a control device that can cha...[Details]
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China Energy Storage Network News:
Recently, the Ministry of Industry and Information Technology, the National Development and Reform Commission, the Ministry of Science and Technology, the...[Details]
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The security monitoring system uses optical fiber or coaxial cable to transmit video signals in a closed loop, and constitutes an independent and complete system from video recording to image display...[Details]
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Introduction In recent years, with the progress of science and technology, flow measurement technology has developed rapidly, and the corresponding flow calibration technology has been increasingly ...[Details]
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In order to accelerate the diversification of production risks, major OEMs have successively set up factories in Southeast Asia, officially opening the prelude to the supply chain migration trend. In...[Details]
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When the nameplate is lost and you do not know the number of poles of the original asynchronous motor , you can use the current μA range of the multimeter to test and judge. The method is: Open the ...[Details]
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0 Preface With the continuous development of electronic technology and automated measurement technology, traditional weighing systems can no longer meet people's needs in terms of function, a...[Details]
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0 Introduction
With the rapid development of the automobile market and the increasing awareness of security, people have higher and higher requirements for automobile safety protection technology. T...[Details]
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The Origin of the Oscilloscope Nobel Prize winner, German physicist KF Braun (Figure 1) invented the CRT oscilloscope in 1897 out of curiosity about physical phenomena. He applied an oscillating sign...[Details]
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On the morning of April 25, foreign media theverge recently obtained some exposed pictures of Google Pixel Watch. The clues of this Google's own brand watch are being announced step by step. ...[Details]
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At present, the heat dissipation problem of LED applications is the most headache for LED manufacturers. The heat dissipation substrate is a medium that provides heat conduction, LED → heat dissipatio...[Details]
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