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Today, Zeng Xuezhong from Xiaomi Group's mobile phone department attended the "Full House Talking about the Future" event held by Qualcomm. At the event, Zeng Xuezhong revealed that Xiaomi 12...[Details]
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The quality of heat dissipation is directly related to the quality and life of the product. However, due to the hype of some merchants and the misleading of so-called experts, some misunderstandings ...[Details]
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#include p IC .h //Electric vehicle dual closed loop program, using dual closed loop to control the motor to get the best zh speed performance, and can //limit the maximum current of the motor . T...[Details]
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hardware design Simulation diagram: LCD1602 is used as the display, temperature and humidity use DHT11, and the threshold is set by 3 buttons. When the temperature and humidity exceed the upper and l...[Details]
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Recently, ZTE said in an institutional survey that the results of the 700MHz 5G and 2.1GHz 5G wireless network centralized procurement have been announced, and the company's winning share has increas...[Details]
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80C51 has four storage spaces in its physical structure: on-chip program memory, off-chip program memory, on-chip data memory, and off-chip data memory. But logically, from the user's point of view, ...[Details]
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Power-type piezoelectric ceramic vibrators are used in power-type ultrasonic instruments and equipment. The equipment mainly consists of two parts: an ultrasonic generator and a transducer assembl...[Details]
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On May 9, at the 2019 First China International Smart Terminal Industry Development Conference, Mo Wei, former member of the Party Leadership Group of the Ministry of Industry and Information Technol...[Details]
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1. When the single-phase transformer is no-load, the current and the main magnetic flux are in different phases, and there is a phase angle difference aFe because there is iron consumption current....[Details]
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Single-chip programmer products is a low-cost development programmer. It can program most of Microchip's flash microcontrollers. Single-chip programmers are designed for development programming. For ...[Details]
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1. Send SMS in text format Send a text message to China Unicom: ~ : microcom -s 115200 /dev/ttyUSB1 at OK Set the SMS format to Text mode: at+cmgf=1 OK at+cmgs="+861300711**** " Enter the content ...[Details]
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On February 22, Fudan Microelectronics issued an "Announcement on the Reply to the Shenzhen Stock Exchange's Letter of Concern", providing detailed explanations on the acquisition of 32.43% of the eq...[Details]
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In view of the shortcomings of existing non-isolated negative voltage DC/DC switching power supplies in terms of load capacity and output ripple, this paper proposes a new non-isolated negative volta...[Details]
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LED is the abbreviation of Light Emitting Diode, which is a semiconductor that can convert electrical energy into visible light with a luminous efficiency of 80% to 90%. Since its development, thi...[Details]
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Preface This is a new picture of development that is a mixture of the old and the new, and a transformation of kinetic energy. In the tall red brick factory building with a sense of age, red hot molte...[Details]
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