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1. Composition of UPS uninterruptible power supply The UPS power system consists of four parts: rectification, energy storage, conversion and switch control. The voltage stabilization function of...[Details]
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In the early days of automobile development, people were keen on increasing horsepower by increasing displacement in order to improve automobile performance. With the economic crisis and energy short...[Details]
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On October 12, Jiangfeng Electronics released its performance forecast, stating that in the first three quarters of 2020, the company's net profit attributable to shareholders of listed companies is...[Details]
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At the meeting between the Chinese and US heads of state held on June 29, President Xi Jinping and US President Trump agreed that China and the United States would restart economic and trade consult...[Details]
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The oscilloscope is a precision electronic measuring instrument with a wide range of uses. It is widely used in scientific research fields and laboratories. However, such instruments are currently co...[Details]
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Just before Foxconn founder Terry Gou visited the United States, Foxconn invested another $35 million in Wisconsin, investing in four new projects including fire protection, office mechanical and ele...[Details]
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Microwave technology brings a series of complex new challenges. At the 2019 European Microwave Communication Exhibition (EuMW), Keysight will showcase a variety of high-frequency test equipment and s...[Details]
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On December 17, all telemetering and telemetry information of the two main transformers, three busbars and 29 operating circuits of the 110 kV Dongfeng Xiaokang Substation, which is owned by users ...[Details]
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1 Introduction
The humidity sensor obtains the water absorption of a substance and the humidity of the surrounding air based on the changes in physical or chemical properties caused by a substanc...[Details]
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According to foreign media reports, researchers from Toyohashi University of Technology in Japan have successfully prepared a non-bonded tin phosphide (Sn4P3)/carbon (C) composite thin film electrode...[Details]
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According to the information from the National Intellectual Property Administration, Shenzhen Goodix Technologies Co., Ltd. (hereinafter referred to as Goodix Technology) has been authorized the pate...[Details]
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Pin One uses Nordic Semiconductor’s ultra-low-power nRF52832 SoC to ensure extended battery life and low-latency operation Nordic Semiconductor has announced that Pins Collective, a smart wearable ...[Details]
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Matlab basic functions
abs : absolute value
acos : arccosine
acosh : archyperbolic cosine function
acot : arccotangent
acoth : archyperbolic cotangent
acsc : arccosecan...[Details]
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The 51 MCU uses a high level reset. For example, the AT89 series MCU, which is currently used more frequently, has a circuit diagram as follows. The MCU can be reset by adding a high level to the res...[Details]
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Recently, the National Highway Traffic Safety Administration (NHTSA) of the United States launched an investigation into 2.4 million vehicles equipped with Tesla's fully autonomous driving (FSD) so...[Details]
MicroPython Open Source section
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