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With the advancement of technology, home security systems have gradually entered thousands of households. In fact, home security should have two meanings, one is life safety, the other is property ...[Details]
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What is a crystal radio?
Simply put, any radio without a power supply and with only one semiconductor component (crystal or diode) in the circuit can be called a crystal radio. In fact, many f...[Details]
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OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robo...[Details]
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China Energy Storage Network News:
Xinhua News Agency, Beijing, April 2 (Reporters Li Lijing, Li Yujia, Yuan Bo) Building a new power system is an important step in China's green and low-ca...[Details]
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RF interference is ubiquitous, from commercial wireless networks and devices to military communications, radar, and electronic warfare (EW) systems. Because interference is unpredictable, it is diffi...[Details]
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iQOO’s official Weibo account announced that vivo bus has released an upgrade push. This upgrade will add 9 bus cards to vivo bus, including Wuhan Pass, Qindao Pass, Harbin City Pass, Green C...[Details]
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With the rapid development of microelectronics technology, programmable logic devices have developed since the 1970s, and their structure, technology, integration, functions, speed, performance and ot...[Details]
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Recently, the Huawei WATCH 3 series has been upgraded! Customizable video dials, syncing local music on your phone, setting do not disturb time periods, water drinking reminders... Six practica...[Details]
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DDR SDRAM is the abbreviation of Double Data Rate SDRAM, which means double data rate synchronous dynamic random access memory. DDR memory is developed based on SDRAM memory. It can transmit data o...[Details]
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1. Introduction
Currently, battery power is often used when designing portable products.
When using battery power, the current status of the battery is of concern to users. For exampl...[Details]
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I am a firm believer in the laws of thermodynamics and its purely colloquial corollary: "When it comes to energy, there is no such thing as a free lunch." This is why whenever I see the words "100% e...[Details]
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The person and company that will attract much attention in the technology industry in 2023 is none other than NVIDIA and its CEO Jensen Huang. In February, Jen-Hsun Huang declared that the "iPhone mo...[Details]
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Nowadays, sockets and ports have many functions, and the interfaces or applications will be different depending on the usage. Some have added insurance functions, power indication functions, switch...[Details]
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Chromatography, also known as chromatographic method. According to its separation principle, there are adsorption chromatography, distribution chromatography, ion exchange chromatography and exclusion...[Details]
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This paper introduces a method of calling a dynamic link library (DLL) through the Call Library Function Node provided by LabVIEW, completing the driver of a universal data acquisition card and reali...[Details]
RF/Wirelessly
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