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Aiming at the drawbacks of the existing time switch devices on the market, this paper designs a time switch device based on STM32 processor. The device uses GSM network to realize remote control ...[Details]
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Spectrum analyzers can be divided into two types according to their implementation methods: analog and digital. The former is based on analog filters, while the latter is based on digital filters a...[Details]
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The main building of the first phase of the Taiyuan Yuanhan Technology Sapphire Crystal Growth Project in the Zhongbei Hi-tech Zone of Taiyuan, Shanxi Province has been topped off, and the equipment ...[Details]
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"The product planning definition of Wenjie M5 and M7 was completed by two independent small teams. Although the M5 facelift has been determined to adopt Huawei's ADS 2.0 solution, the M7 facelift may...[Details]
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Three-phase brushless 24V DC motor
When engineers want to use electrical and electronic machines to do something in the real world, they will think about how to turn electrical signals into "f...[Details]
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When
selecting an operational amplifier (op amp) to implement a specific function in
a circuit
, one of the most challenging selection criteria is the output
current
or load dri...[Details]
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introduction
Nickel-hydrogen (MH-Ni) batteries are currently the mainstream batteries for hybrid electric vehicles. With the development of economy and technology, my country has made grea...[Details]
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Application of AVR MCU ADC
1. Basic knowledge of digital-to-analog conversion
The digital-to-analog converter (ADC) is basically a matter of ratios, that is, the digital value produced by the ADC...[Details]
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GL200 is a portable and lightweight data logger/chart recorder that can measure 10 channels of temperature/humidity and analog voltage simultaneously. With the large color screen, customers can more e...[Details]
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Touch ID is a thing of the past for the iPhone, however, with the launch of devices like the 2020 iPhone SE and iPad Air 4, Apple is showing signs of continuing to retain and improve the technology. ...[Details]
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On May 14, market research firm Canalys released a report today stating that in the first quarter of 2024, the global TWS (true wireless) headset market shipments reached 65 million, a year-on-year...[Details]
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Apple's suite of accessibility features in iOS 14, including social distancing, sign language, and voice recognition, has won an FCC award. The FCC's 11th Annual Chairman's Awards for Advance...[Details]
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Thermistors, thermocouples, analog silicon temperature sensors, and nickel/platinum resistance temperature detectors (RTDs) require calibration to achieve the required temperature accuracy. Digital...[Details]
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Principle and design of isolated FET pulse driver
Three-phase controlled rectifiers and converters, matrix cycloconverters, and cascaded power stages typically contain a large number o...[Details]
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U.S. artificial intelligence startup OpenAI is preparing to launch a new type of agent, code-named "Operator," that will allow computers to do tasks such as writing code or booking travel on behalf...[Details]
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