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On December 16, Jiejie Microelectric said on the interactive platform that some of the company's MOSFET products can be used in the field of photovoltaic inverters, and are still in the sample stage....[Details]
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China Mobile successfully made the first 5G call on a 5G mobile phone on the Beijing 5G test network. The call used the NSA core network and IMS network upgraded from the 4G live network, enabl...[Details]
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From wafer foundries and packaging plants to IC design companies and system manufacturers, they have all begun to use advanced packaging as a direction to break Moore's Law. As a back-end process of ...[Details]
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The need to accurately characterize the linear and nonlinear characteristics of high-frequency devices and the trend toward increasing subsystem integration in today’s electronic devices are changi...[Details]
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#include "AT89X52.H"
unsigned char code tab ={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f};
unsigned char code digittab ={
{0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF},//" ",0*/
{0xFF,0xFF,0xFF,0xFF,...[Details]
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At present, Huawei has officially announced that it will officially release the new nova8 series on December 23, including two models, nova8 and nova8 Pro. As the release date approaches, mo...[Details]
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Today, Huawei and China UnionPay Co., Ltd. held the 2019 PLC-IoT Industry Development Forum and Huawei PLC-IoT Ecological Alliance Establishment Conference in Dongguan. At the conference, the "Huawei...[Details]
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Jiwei.com reports (Text/Zhang Yiqun) Qualcomm's annual drama - the 2021 Snapdragon Technology Summit will open at 7 am Beijing time on December 1. As the focus of the annual Snapdragon Summit, the ne...[Details]
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The clock and power management module of s3c2440 consists of three parts: clock control, USB control and power control. There are two clock sources as shown in the figure below. The one on the left is...[Details]
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I came into contact with embedded development when I was a junior. At that time, ARM was not as popular as it is now. I knew it was awesome, but I didn't know how awesome it was. I always heard the t...[Details]
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The power system is one of the main application areas of the data acquisition system. As the power system further develops in the direction of "large power grid, large capacity, and large units", t...[Details]
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The semi-annual report disclosure of listed companies kicked off in July. In the context of the overall poor economic environment, what kind of answers will the major companies hand in? How should lo...[Details]
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In the near future, units and individuals who generate their own electricity can sell their unused electricity not only to the power grid, but also to their neighbors or nearby unit users. Recently...[Details]
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Gartner predicts that global public cloud end-user spending will reach nearly $600 billion in 2023 Inflation pressure creates push-pull effect on cloud spending According to Gartner's latest fore...[Details]
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Introduction UC3842 is a current-controlled pulse width modulation chip with excellent performance produced by Unltmde Company in the United States. It has the characteristics of small number o...[Details]
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