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In various closed mobile cabin environments, there are a large number of gaseous pollutants, which exist in molecular state, and most of them are inorganic gases, such as CO, NO2, H2S, LEL, VOC, et...[Details]
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Usually, the switches used for buttons are mechanical elastic switches. When the mechanical contacts are opened and closed, due to the elastic effect of the mechanical contacts, a button switch will ...[Details]
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On February 20, under the full implementation of the "12 mandatory measures" for epidemic prevention and control in power grid construction, the construction of Changsha Power Grid's 2020 "630 Assa...[Details]
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introduction
For intelligent ammunition, the projectile roll angle is an important initial parameter for performing trajectory correction and achieving precision guidance. It can be measured by...[Details]
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According to media reports, TSMC’s sales price per wafer has increased exponentially starting from the 10nm process node, with the price of a 3nm wafer reaching as high as US$20,000. Therefore, thi...[Details]
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Fish attracting lamps are the most important fishing aids in light-lured squid fishing, and can be divided into two categories: above-water lamps and underwater lamps. Underwater fish attracting ...[Details]
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For hundreds of thousands of years, the human brain has been the most powerful computer on Earth. Our brains are an unparalleled evolutionary masterpiece that is capable of logic and reasoning, as...[Details]
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Abstract: This paper describes the design and implementation of a new type of electrode-type wireless low-power dynamic ECG recorder. The ECG recorder is mainly composed of an electrode connectio...[Details]
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Upgrade code engineering instructions After the project is created, the following steps need to be performed: 1. First, click on the compiler's "Target Option" , then select the Target option, set IR...[Details]
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There are several types of thickness measurement methods for thickness gauges:
1. Magnetic thickness gauge: Try to use the non-magnetic thickness gauge of the magnetic material supplier. ...[Details]
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According to a report by Central News Agency, TSMC President Wei Zhejia was selected as the first best CEO in the semiconductor industry in Asia by Institutional Investor Magazine. He said that the e...[Details]
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Preface
Today, there are many different methods available to meet the power needs of portable digital signal processor (DSP) solutions . Normally, two system voltages are required: one for the DSP ...[Details]
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On July 10, according to Korean media etnews, Fujian Jinhua has posted a number of job openings on the social recruitment page of its official website since April this year, including R&D technical e...[Details]
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According to Qichacha data, there are currently 74,100 chip-related companies in my country (including all links in the upstream and downstream of the industrial chain), 22,800 newly registered compa...[Details]
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1 Programmable Gain
Amplifier
There are two types of programmable gain amplifiers: one is a specially designed
PGA
circuit, namely the integrated PGA, and the other i...[Details]
RF/Wirelessly
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