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WVTR-W3 water vapor transmission rate testing system adopts the weighing method testing principle. It is a professional, efficient and intelligent WVTR testing system. It is suitable for water vapor ...[Details]
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A recruitment plan by State Grid Corporation of China (hereinafter referred to as "State Grid") exposes the "ambition" of the world's largest utility company in the field of integrated energy servi...[Details]
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High-speed lathes refer to high-speed, precision CNC lathes, turning centers and compound processing machine tools with four or more axes, which mainly meet the needs of aerospace, aviation, instru...[Details]
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On October 13, the China Automotive Power Battery Industry Innovation Alliance released the production, sales and installation volume data of new energy vehicle batteries in September 2020. In Sept...[Details]
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Analyze the advantages brought by WiFi7 through professional insights and in-depth discussions November 30, 2023 – Mouser Electronics, the industry-leading New Product Introduction (NPI) distributo...[Details]
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The following content is from the R&S manual "FSW_UserManual_en_46" (1) About Scan Points and Trace Mapping Samples to sweep Points with the Trace Detector A trace displays the values measured at...[Details]
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Some time ago, I was very anxious to solve the problem of upgrading from 128M to 256M DDR. Finally, after discussing with others, I finally got the correct result. Now I have to summarize it myself.
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LED is a new type of semiconductor light source that is highly efficient and environmentally friendly, and has advantages that other light sources cannot match. It has a bright future in future aut...[Details]
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1 Introduction
BOOST circuit, also known as boost circuit, is a DC-DC conversion circuit, and its circuit structure is shown in Figure 1. This circuit occupies a very important position in...[Details]
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In the United States, 95% of new cars have automatic transmissions, and the figure in Canada is slightly lower than that in the United States. It can be seen that people no longer favor manu...[Details]
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Recently, Beijing Tiancheng Tongchuang Electric Co., Ltd.'s modular photovoltaic grid-connected inverter (TC 630PVI-03GCTL) underwent a single-module inverter bridge positive and negative short-cir...[Details]
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Recently, the well-known whistleblower evleaks revealed the appearance of Huawei's upcoming tablet device, which will be named MatePad Pro. From the appearance picture, the MatePad Pro adopts an in...[Details]
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The scope of metal material testing involves mechanical property testing, chemical composition analysis, metallographic analysis, precision dimensional measurement, non-destructive testing, corros...[Details]
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1 Introduction At present, semiconductor light emitting diodes (LEDs) have been widely used in lighting fields such as indicator lights, instrument displays, mobile phone backlights, and vehicle-moun...[Details]
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In any switching power supply design, the physical design of the PCB board is the last link. If the design method is not appropriate, the PCB may radiate too much electromagnetic interference, causin...[Details]