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On June 6, the Ministry of Industry and Information Technology issued 5G commercial licenses to four operators, namely China Mobile, China Unicom, China Telecom and China Broadcasting Corporation. So...[Details]
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LED TVs are now edge-lit LCDs (liquid crystal displays), which use a large number of light-emitting diodes distributed around the screen to transmit light to the center of the screen through indepe...[Details]
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introduction
When various materials are mixed, the mixing effect and efficiency of the materials are different due to different material ratios and different technical characteristics of the m...[Details]
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0 Introduction
The GSM (Global System for Mobile communication) system is a relatively mature, complete and widely used system in the current mobile communication system based on time division mult...[Details]
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In recent years,
the
display
market can be described as "bland and boring". The biggest reason is that the display market lacks new technologies that will make people's eyes shine. Nowadays,...[Details]
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Xinwanda Electric Vehicle Battery Co., Ltd. (hereinafter referred to as "Xinwanda Electric Vehicle Battery"), a subsidiary of Xinwanda, plans to sign the "Zhuhai Municipal People's Government Xinwa...[Details]
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In 2018, ARM completed the split of its China business and established a joint venture company with the Chinese side holding 51%. As the headquarters of ARM's IP business in China, ARM Technology (Ch...[Details]
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1. Direct measurement method with ammeter The method of directly measuring current is usually to insert an ammeter of appropriate range in the path of the current being measured, so that all or part ...[Details]
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Jiwei.com reported on September 26 (Text/Ye Zi), according to the latest data from IDC, by 2020, global shipments of wearable devices are expected to reach 396 million units. This is an increase of 1...[Details]
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Recently, the Intelligence Institute of China Automotive Technology and Research Center Co., Ltd. and the Intellectual Property Branch of the China Society of Automotive Engineers jointly released ...[Details]
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The characteristic of combinational logic circuits in terms of logical function is that the output at any time depends only on the input at that time and has nothing to do with the original state o...[Details]
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#include "C8051F040.h" #define uchar unsigned char #define uint unsigned int uchar xdata virt_port; bit SPI_BUSY; unsigned char xdata tab1 ={0x53,0x31,0x53,0x32,0x53,0x33,0x53,0x34}; sbit key...[Details]
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As an important vehicle safety and popular design feature, automotive lighting has developed rapidly in the past few years. According to foreign media reports, Nichia and Infineon announced a collabo...[Details]
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Overview: ADC collects the input analog signal, converts it into the corresponding binary value after quantization and encoding, and outputs it. The main parameters are: resolution (number of bits), ...[Details]
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Numerical Control Machine Tool (NC Machine Tool) and CNC (Computer Numerical Control) are often used to describe the same concept, but there are actually some differences between them.
1. Defi...[Details]
RF/Wirelessly
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