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PCB is the support for circuit elements and devices in the
single-chip microcomputer 1. General principles of PCB design
To achieve the best performance of electronic circuits, the layout of c...[Details]
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pCloud celebrates Singles Day with deep discounts Zug, Switzerland - Media OutReach - November 11, 2022 - pCloud, a leading cloud storage service provider, has launched a special offer to celebr...[Details]
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Abstract: Based on some cases encountered in daily maintenance, this paper classifies and analyzes some issues related to human-induced failures in UPS, and proposes methods for correct use and mai...[Details]
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1. Use analog method to judge luminescence The method of using an analog multimeter to determine the polarity of a light-emitting diode is the same as that of an ordinary diode, except that the forwa...[Details]
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(Image source: UNIST official website) According to foreign media reports, a research team led by Professor Sang-Young Lee of the School of Energy and Chemical Engineering at the University of Sci...[Details]
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introduction
As railway transportation develops towards high speed and high density, safety work will become more important. Once an accident occurs, it will not only interrupt the driving...[Details]
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The covering layer formed for material surface protection and decoration, such as coating, plating, lamination, pasting, chemically generated film, etc., is called coating in relevant national and i...[Details]
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(1) High-frequency loss and saturation magnetic flux density. The alternating components of the three types of inductor current and magnetic flux are different in size and should be treated differ...[Details]
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Logistics refers to the effective flow of raw materials, intermediate inventory, final products and related information from the starting point to the end point to meet user needs, as well as ...[Details]
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1. During the manufacturing and overhaul, during the handover and preventive tests, during the determination of the average temperature rise of the windings and during the fault diagnosis, the DC r...[Details]
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Four basic indicators of oscilloscopes Bandwidth, sampling rate, storage depth, and waveform capture rate are called the four basic indicators of an oscilloscope. Accurately understanding these four ...[Details]
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0 Introduction
The development of embedded systems has its own special applications and specific functions, and the embedded Linux operating system is favored by the industry because of its op...[Details]
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HMD Global obtained the license to use Nokia-branded mobile phones in 2016. In addition to smartphones, HMD has also been launching various replica feature phones, such as the Nokia 2720, a flip phon...[Details]
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Temperature instruments used on site can be roughly divided into two categories: local and remote. There are liquid thermometers, bimetallic thermometers and pressure thermometers on site. It is ve...[Details]
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On October 23, Wuhan Weilai Energy Co., Ltd. ("NIO Energy") signed a cooperation agreement with Wuhan Shouyi Technology Innovation Investment Development Group Co., Ltd. ("Shouyi Technology Innovat...[Details]