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According to Taiwan media Economic Daily, data released by the Industrial Technology Research Institute's International Strategy Development Institute in Taiwan showed that Taiwan's semiconductor out...[Details]
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On November 8, at the 6th China International Import Expo, Panasonic 4D Mobility Technology Service (Beijing) Co., Ltd. (hereinafter referred to as "Panasonic 4D") and Dongfang Xuneng (Shandong) Te...[Details]
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As the time comes to 2022, questions about the wearing stability and necessity of true wireless earphones TWS are no longer a problem. Instead, more subjective concerns such as "good or bad sound qua...[Details]
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How to use the kinematic viscosity tester for petroleum products
1. Conditions of use of the instrument
1. The instrument should be placed in a dry, clean environment without corrosive gases,...[Details]
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If we want to build a model of a permanent magnet synchronous motor, we need to know the dq axis inductance. How do we get it? There are two ways, one is calculation and the other is measurement. The...[Details]
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The development of high-energy LEDs represents the most significant innovation in the lighting industry in recent years. Loosely defined as LEDs of at least 1W, these high-energy or high-brightness ...[Details]
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Summary:
A withstand voltage tester is an instrument for testing the withstand voltage capability. The objects to be tested can be various electrical devices, insulating materials and insulating ...[Details]
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I was stumped by a problem I had created, so I tried to use mathematical methods to pretend to solve it.
The first thing that came to my mind was to put the balls in 8 boxes with spaces ...[Details]
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On February 27, the Japan International Smart Energy Week was grandly held in Tokyo. Sungrow brought new inverters, DC side energy storage systems, floating bodies and other top products and soluti...[Details]
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1. Use proteus to draw a simple circuit diagram for subsequent simulation 2. Programming /*********************************************************************************************************...[Details]
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According to Jiwei.com, TSMC was approved to set up a research and development center in Japan in February this year. Now, Juheng.com quoted the latest news from the Nihon Keizai Shimbun as saying th...[Details]
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Embedded development learning is a process of continuous accumulation and summary. Here are thirteen rules for embedded development learning summarized by a senior embedded development engineer. Y...[Details]
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Semiconductor laser tubes (LDs) and ordinary diodes use different processes, but their voltage and current characteristics are basically the same. At the operating point, small voltage changes will...[Details]
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Recently, we learned from the Model 3 WeChat owner group that Tesla has begun inviting some domestic owners to participate in the confidential internal testing of the NOA (Navigate on Autopilot) ...[Details]
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There are many types of SMD capacitors, and the parameters of SMD capacitors used in different products are also different. The reason why automotive professional SMD capacitors are special is that...[Details]