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On February 3, Tianyancha showed that Beijing Jiutian Microstar Technology Development Co., Ltd. (hereinafter referred to as "Jiutian Microstar") has recently completed the delivery of a billion-leve...[Details]
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Power
adapters are widely used in laptops, game consoles, printers, DSL modems, and mobile phones, and the application scale is very large. Judging from people's usage habits, these devi...[Details]
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Electromagnetic environment testing is a basic work of electromagnetic spectrum management. It is widely used in various aspects of electromagnetic spectrum management, such as radio station site sele...[Details]
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On May 17, EVE Energy released an announcement on the signing of an "Investment Agreement" with the Management Committee of Yuxi High-tech Industrial Development Zone, Yunnan Province. The announceme...[Details]
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Abstract: This paper introduces the benefits of connecting power modules in parallel to form a redundant structure for power supply, describes several traditional parallel current sharing circuit...[Details]
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On December 21, the "Answer Me 2020: Tencent Fengyun Lecture and 2019 Economic Annual Meeting" hosted by Tencent and co-hosted by Peking University Guanghua School of Management was held in Beijing. ...[Details]
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1 Key points of high-speed deep groove ball bearing cage design
This paper takes the 6208 bearing commonly used in the electric drive system of new energy vehicles as an example to analyze the...[Details]
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Google has again delayed the launch of its first foldable smartphone, TheElec has learned, but did not disclose when. It is reported that this is the second time Google has postponed the relea...[Details]
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According to Reuters, U.S. lawmakers said on Monday local time that the Federal Trade Commission (FTC) should impose stricter penalties on Facebook and establish clear regulations. In a letter to the...[Details]
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In daily work, most engineers choose to use a multimeter to measure electrical signals such as voltage, low current, and resistance, while when they need to test high current, they generally prefer t...[Details]
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This article describes how Dallas Semiconductor improved the legacy 8051 microcontroller to create a high-performance drop-in replacement that can perform up to 33MIP. Additional features such as mul...[Details]
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Siemens has been named a leader in each of the five new Manufacturing Execution Systems (MES) reports released by IDC MarketScape . IDC MarketScape recently released five Manufacturing Executio...[Details]
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Multimeter is one of the most used instruments by radio enthusiasts and electronics enthusiasts. With the development of measurement technology, multimeters have evolved from the pointer display of ...[Details]
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This article describes the method of using a multimeter to detect field effect tubes. Method of using a multimeter to detect field effect tubes . Determination of D pole (drain) and S pole (so...[Details]
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Since the beginning of this year, many companies have announced breakthroughs in solid-state battery technology, bringing the topic of "solid-state batteries" back into public view. Last Thursday (...[Details]