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Xi'an: 13,000 5G base stations will be built this year, and the scale of 5G industry will exceed 30 billion yuan by the end of 2022 On April 23, the "Implementation Opinions on Accelerating 5G System...[Details]
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On December 13, the administrator of Tsinghua Unigroup published an announcement on the Shanghai Stock Exchange website stating that under the supervision and guidance of the court, it had extensivel...[Details]
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Waymo's astonishing 29-camera sensor configuration has become a hot topic in autonomous driving circles. Recently, Waymo posted a video on Youtube specifically introducing "WaymoDriver" - the fifth...[Details]
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Automotive chips belong to a branch of semiconductor chips. Currently, a major bottleneck encountered in chip design and verification is the shortage of talents , which is also true for automotive ch...[Details]
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The structure and working principle of thyristor
A P1N1P2N2 four-layer three-terminal device based on silicon single crystal was created in 1957. Because its characteristics are...[Details]
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After a day of debugging, I finally got the program for the STC15F2K60S2 microcontroller to measure ultrasonic HC-SR04. The main problems are: 1. The microcontroller clock is set to 22.1184MHz, and...[Details]
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At the financial report meeting on October 13, TSMC not only announced its Q3 quarter results, but also revealed the latest process progress. The demand for the 3nm process has exceeded expectations....[Details]
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1 Introduction
There are five abnormal conditions of existing electronic ballasts, namely: the lamp is not connected; one of the cathodes of the lamp is damaged so that the l...[Details]
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For hexagonal nuts, the commonly used standards are: GB52, GB6170, GB6172 and DIN934. The main differences between them are: GB6170 is thicker than GB52, GB6172 and DIN934, commonly known as thick ...[Details]
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The Pittsburgh
Robotics
Network (PRN) has announced new board and executive officer changes, marking a new phase for the nonprofit organization dedicated to promoting innovation and growth ...[Details]
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Preface
The motor winding insulation in the inverter application is subjected to a higher voltage strength than the direct grid supply.
The modulation method used in the drive produ...[Details]
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A few days ago, multiple sources pointed out that Lenovo founder Liu Chuanzhi was about to step down as chairman of Lenovo Holdings. On the evening of December 18, Lenovo Holdings issued an announcem...[Details]
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5. OTN+PTN (L2/L3) time synchronization transmission networking
The receiving and transmitting of the TDD system work in the same frequency band. This technology can greatly improve the utilizati...[Details]
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Recently, the 15MW/30MWh electrochemical energy storage system of the 100MW photovoltaic power generation project of Hubei Energy Shuanghe New Energy 90 Group was successfully connected to the grid...[Details]
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On October 30, GeoMate, a leading-edge mapping solutions provider, announced a partnership with dSPACE, a simulation and validation solutions provider, to accelerate the development of advanced dri...[Details]
Real-time operating system RTOS
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