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When ultrasonic thickness measurement is used in actual applications, especially in the monitoring of in-service equipment, if the indication is distorted and deviates from the actual thickness, hidde...[Details]
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(1) Before testing, first place the multimeter in a horizontal position and check whether its needle is at the zero point (referring to the zero point of the current and voltage scales). If not, ad...[Details]
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The China Association of Automobile Manufacturers predicts that the chip shortage will have a great impact on automobile production in the first quarter of 2021, and is expected to spread to the seco...[Details]
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On the morning of December 30th, Apple recently released several video advertisements to promote their slow-motion selfie video function. The core promotional point of these video ads is "Slo...[Details]
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Data shows that from 2016 to 2020, global direct investment in the 10 countries of the Association of Southeast Asian Nations (ASEAN) was US$731 billion, and direct investment in China was US$698.9 b...[Details]
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At a recent internal meeting of Huawei, Huawei Consumer Business CEO Richard Yu revealed that Huawei's global smartphone shipments this year will be around 230 million units. If nothing unexpected ha...[Details]
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The price of crystal oscillators has also gradually dropped. Many electronic component buyers are puzzled as to why the prices of crystal oscillators with the same frequency are so different. Below...[Details]
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Noise, phase noise, signal-to-noise ratio, and noise figure are terms often used in communication systems. From the names, they are all related to noise. So, what is the difference between them and...[Details]
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As an open-loop control system, stepper motors are essentially related to modern digital control technology. In current domestic digital control systems, stepper motors are widely used. With the em...[Details]
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With the development of single-chip microcomputer technology, PIC single-chip microcomputers are increasingly used in industrial control systems to monitor and control parameters such as temperatu...[Details]
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Electric vehicle (EV) batteries produced by Mercedes-Benz are to get new life in stationary energy storage systems (ESS).
Swedish startup BatteryLoop said yesterday it will use bat...[Details]
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Taiwanese company Ennostar will begin producing Mini-LED backlight components for the upcoming 12.9-inch iPad Pro in late Q1 or Q2 of this year, DigiTimes reported, citing industry sources. Ennosta...[Details]
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Win7 system virtual machine: Ubuntu12.04 Development board: mini2440 The previous article has explained in detail how to configure the boa server. Here we will take advantage of the convenience b...[Details]
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A spectrum analyzer is as important to an electromagnetic compatibility (EMC) engineer as a logic analyzer to a digital circuit design engineer. The spectrum analyzer's wide frequency range, bandwidt...[Details]
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01 Origin
Industry development needs
In the second half of 2022, it can be considered that the problem...[Details]
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