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An oscilloscope is a commonly used electronic measuring instrument, which is mainly composed of an oscilloscope tube, a horizontal amplifier, a vertical amplifier, a scanning generator, a trigger sync...[Details]
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1 Current Status of Motor Relay Protection in Metering Stations and Heating Stations
As the main power equipment for oilfield production, the normal operation of motors is directly related to whet...[Details]
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1 Introduction
In the process of designing and debugging automatic control systems, sine waves, triangle waves and square waves of different frequencies are often used as signal sources, which ...[Details]
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At the "System Chip Industry Vision and Strategy" press conference held by Samsung Electronics on the 30th of last month, Samsung Electronics Vice Chairman Lee Jae-yong said that Samsung will challen...[Details]
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In 2021, the number of ultrasonic radars installed in new passenger cars in China was 96.954 million, an increase of 11.6% year-on-year. In terms of the overall ultrasonic increase, the two brands th...[Details]
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The oscilloscope is one of the most important and commonly used electronic testing tools. With the development of electronic technology, the capabilities of oscilloscopes are constantly improving. Th...[Details]
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Normally, each cylinder of an engine is equipped with a spark plug to ignite the air-fuel mixture. However, there are always some OEMs who like to go eccentric and come up with some complicated ...[Details]
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TSMC held its regular shareholders meeting today (26), and the company's chairman Liu Deyin answered questions related to TSMC's overseas layout. According to Taiwan media Economic Daily, Liu Deyin...[Details]
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After sharing the official promotional poster of the Galaxy S22 Ultra, Dutch technology media LetsGoDigital once again brought high-definition renderings of the "Rose Gold" version of Galaxy S2...[Details]
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In the digital age, driven by cloud computing, 5G, automotive electronics, AIoT, and smart terminals, advanced process chips and packaging are ushering in an explosion, which has extremely high requi...[Details]
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Test requirements: Modulation and demodulation are very important communication technologies, and they are also knowledge points that must be mastered in the communication principle course. The modul...[Details]
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The construction of ubiquitous power Internet of Things is an important content and key link in promoting the construction of "three types and two networks". State Grid Hubei Electric Power adheres...[Details]
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1 Terminal Function In addition to the accident analysis function of traditional recorders, this monitoring terminal can also issue an overspeed alarm when the driver is speeding to remind the drive...[Details]
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Take the regular channel of STM32 ADC as an example (the injection channel is similar): As shown in the figure above, the regular channel of STM32 ADC can be triggered by any of the above 6 signal...[Details]
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0 Introduction
Dissolved oxygen is one of the necessary conditions for fish to survive and grow. If the dissolved oxygen content in water drops to a certain limit, it will have an adverse effe...[Details]
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