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Blood oxygen saturation, electrocardiogram, blood pressure and respiratory rate are measurements that were limited to monitoring devices in hospitals in the past. Monitoring these parameters is key...[Details]
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In many applications such as motor control, solenoid control, and power management (such as DC-DC converters and battery monitoring), high-precision high-side current sensing is required. In such app...[Details]
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Battery internal resistance tester Model:TKXNZ Name: Battery internal resistance tester, battery internal resistance detector, battery detector, battery tester TKXNZ battery internal resistance teste...[Details]
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At the beginning of the new year of 2020, China Power Construction Corporation's overseas market development got off to a good start. On January 8, the company's Shandong Electric Power Constructio...[Details]
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Development and Reform Energy No. 187
To the Development and Reform Commissions and Energy Bureaus of all provinces, autonomous regions, municipalities directly under the Central Government, ...[Details]
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Recently, I came into contact with a high-tech company engaged in the research and development of computational optical imaging technology and products. After understanding the basic situation, I...[Details]
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Logical operators are used for logical operations on Boolean variables, constants, and simple logical expressions formed with the help of comparison operators.
Operators
Number o...[Details]
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After four years of power market reform, the scale of my country's power market continued to expand in 2019, and different provinces also showed different development trends. Let's look back at the...[Details]
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As usual, Google releases security updates for Android on the first Monday of every month. Unlike in the past, this month Google not only fixed multiple security issues, but also solved many n...[Details]
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Lighting design is divided into quantitative design and qualitative design. Quantitative design is the basis, which is to determine the lighting level and lighting standards (illuminance, glare li...[Details]
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Core Tips: Photovoltaic people, Xiao Gu is calling you to inspect the inverter! Hello everyone, long time no see. As autumn and winter are coming, how to properly maintain our photovoltaic power st...[Details]
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Hu Yingzhe, a Ph.D. in electronic engineering from Princeton University, returned to China in 2017 to co-found Zhuhai Prinxinchi Technology Co., Ltd. Recently, at the 10th Songshan Lake China IC In...[Details]
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A network analyzer is a test device for electromagnetic wave energy. It has many functions and is known as the "king of instruments". It is a multimeter in the field of radio frequency and microwave....[Details]
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In daily conditions, the temperature changes that LED guardrail tubes experience every day include not only normal temperature changes, but also the greenhouse effect caused by sunlight radiation h...[Details]
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The booming new energy industry has driven the charging pile industry into an unprecedented period of rapid development. As the "core hub" in the new energy ecological chain, charging piles are not...[Details]
Analog electronics
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