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On October 24, the Ulanqab Outlets Supercharging Station, invested and constructed by Chayouqianqi Guorun Group Ulan Green Energy Charging Co., Ltd., was officially put into operation. The stat...[Details]
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AMSL has rejected the United States. According to US media CNBC, the United States is lobbying the Dutch government to ban ASML from selling some photolithography machines to China, but ASML has r...[Details]
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Will the stepper motor burn out if it stalls?
If a stepper motor is stalled for a long time, it will be damaged or even burnt out due to overheating, so stalling of the stepper motor should be...[Details]
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According to foreign media GSMArena, recently, a vivo device suspected to be a tablet passed the German Rhine TÜV certification, and the European Union Intellectual Property Office later added a trad...[Details]
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Today, Apple released an important update for iOS 14, which mainly fixes security issues. It recommends that iPhones that can be upgraded should upgrade as soon as possible. Apple today rele...[Details]
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According to a report released by US research firm Gartner on January 19, the entire semiconductor market grew 25.1% last year to US$583.5 billion, the first time that sales exceeded US$500 billion. ...[Details]
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Impedance is displayed directly on the Smith chart. By placing the cursors at a test frequency, the following three parameters can be displayed: R, X, and L (or C). The impedance Z is R+jX. This re...[Details]
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Honda has downsized the fuel cell cooling system to fit the fuel cell power system under the hood of the Clarity fuel cell vehicle . Honda reduced the size of the battery by accurately predicting the...[Details]
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Recently, SNE Research, an international power battery market research organization, released the global power battery shipment rankings for August 2019. The data showed that BYD, the third-ranked co...[Details]
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LG appears to have pushed out an update this week that adds the Apple TV app to some of its 2018 TV models. It is not clear whether the update that introduced the Apple TV app has been released gl...[Details]
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Chip design relies heavily on EDA tools, which means that EDA is the foundation technology of the integrated circuit industry. However, the current situation of China's EDA talent market is not optim...[Details]
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RF engineers must first learn the basic principles of spectrum analyzers before using them. Figure 1 is a simplified block diagram of a superheterodyne spectrum analyzer. "Heterodyne" means mixing,...[Details]
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I have recently started using the stm8s103k3 microcontroller. It is said to be very good, and it is indeed good. A few days ago, I have tried the functions of GPIO, Timer2, and ADC, which are all rel...[Details]
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OPPO's official website shows that the most expensive components for out-of-warranty repairs of the OPPO Find X5 Pro Dimensity version are the motherboard and screen, with out-of-warranty prices of 3...[Details]
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On October 23, Cao Xin, deputy secretary of the Party Committee and general manager of Hebei Construction Investment Group, met with Wang Shuhui, secretary of the Party Committee and chairman of Yu...[Details]