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DB HiTek, a major Korean foundry, has recently been caught in a dilemma regarding factory expansion. Although demand for 8-inch capacity is increasing, investment in equipment is also risky because t...[Details]
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On January 16, the 2021 China Semiconductor Investment Alliance Annual Meeting and China IC Billboard Awards Ceremony were held in Beijing. Shanghai Yeying Microelectronics Technology Co., Ltd. (here...[Details]
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The hardware circuit design of a single-chip microcomputer hardware system includes two parts: one is system expansion, that is, when the functional units inside the single-chip microcomputer, such a...[Details]
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On June 16, Huawei announced that Huawei Enjoy 20 Pro will be launched on June 19. At present, Huawei's Mate, P series, nova, Enjoy and other product lines have been upgraded to 5G. The newl...[Details]
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Graphene devices are grown on silicon carbide substrate chips. Image source: Georgia Tech An urgent task in the field of nanoelectronics is to find an alternative material to silicon. Researchers...[Details]
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Power
Transformers play an important role in power plants. However, due to their structure, process, operation and maintenance, transformer failures frequently occur in power plants, greatly ...[Details]
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Recently, big news has come out of the autonomous driving industry. The first is that Apple shelved and canceled all development plans for self-driving electric vehicles . This project, which took ...[Details]
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In recent years, new energy vehicles have developed rapidly, and the wave of car use has spread across the world. my country's new energy vehicle market share has ranked first in the world fo...[Details]
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1 Introduction
As we all know, the core part of fluorescent lamp AC electronic ballast (including neon lamp electronic transformer, etc.) is a DC/AC inverter, which generates high-frequency pow...[Details]
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Although output voltages continue to drop and regulation requirements become increasingly stringent, your task may not be as difficult as it appears. Even if you must design with 1% or greater tole...[Details]
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/*main.c source program*/ #include reg52.h #include "E2ROM.c" #include "key.c" sfr WDT_CONTR = 0xE1; //Define the newly added watchdog register in the STC microcontroller code uchar seven_seg = ...[Details]
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HWA stands for Hi-Res Wireless Audio (High Definition Wireless Audio Standard), a certification standard based on LHDC audio coding technology, not a Bluetooth audio codec. It is a high-definition wi...[Details]
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Recently, Neolithic Huitong established a new company with a wholly-owned shareholding: Neolithic (Hebei Xiong'an) Intelligent Technology Co., Ltd. The registered capital of the new company is RMB ...[Details]
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HDMI (High Definition Media Interface) is widely used in consumer electronics products (such as TVs, set-top boxes, projectors, etc.) because it can transmit video and audio data at the same time, ha...[Details]
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Single ended to 50 Ω input differential amplifier example with calculation formulas. Impedance matching is the only issue with AC coupling. In addition, AC coupling provides automatic input to output...[Details]
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