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The role of the preamplifier
The main functions of the preamplifier are as follows:
First, improve the signal-to-noise ratio of the system.
Second, reduce the impact of externa...[Details]
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Abstract: This paper introduces the performance of undervoltage and overvoltage detector MC3425 and its typical application in undervoltage and overvoltage detection circuits.
Keywords: undervo...[Details]
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Commonly used single chip system RAM test method LED is called the fourth generation lighting source or green light source. It has the characteristics of energy saving, environmental protection, l...[Details]
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In addition to being stable, efficient, and reliable, a good LED switching power supply must also have carefully designed circuit protection measures to quickly and effectively protect the switching...[Details]
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Experimental Principle
In the hardware schematic, we can see that there are two DC motor interfaces, which can be connected to a brushed DC motor and a brushless DC motor respectively. There i...[Details]
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As the requirements and dependence of automobiles on control systems increase, the design module of AD sampling has become an important component of automobile controllers. The results of AD sampli...[Details]
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It is reported that in the second half of 2021, Yixin Technology completed a total of 500 million yuan in Series B financing. There are additional investments from old shareholders such as Shenzhen C...[Details]
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The artificial intelligence industry is facing a "diversity crisis," researchers at the AI Now Institute said in a report released today, raising critical questions about the direction of the field...[Details]
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This system will use a single-chip microcomputer integrated with the μC/OS-Ⅱ operating system, and use the fast Fourier transform and window function method to analyze the various parameters of the...[Details]
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On June 15, a configuration diagram of what is suspected to be the super-large cup Xiaomi 10 Pro+ was exposed on Weibo. As shown in the picture, the phone uses a 120Hz display, is equipped ...[Details]
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On December 29, according to the latest report from Korean media, BOE's OLED screen will launch a "Chicken Game" against Samsung from 2020 to 2021, and will start supplying OLED screens to the iPhone...[Details]
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Currently, almost all mainstream oscilloscope channels of common brands are not isolated. Therefore, when performing multi-channel testing, there will be a certain degree of mutual interference betwee...[Details]
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Excessive soil acidity and alkalinity can easily limit the healthy growth of plants. Most plants cannot tolerate excessively acidic or alkaline soils. Therefore, it is very important to understand ...[Details]
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According to Apple's plan, they will release the official version of iOS 14.5 this month, and the testing of the new system has entered the final stage. It is reported that in the iOS and iP...[Details]
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Ionizing radiation such as X-rays and gamma rays has been widely studied and applied in various fields such as medical imaging, non-destructive testing, and scientific research.
Ther...[Details]
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