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Recently, Sharp released its second quarter financial report for 2019, with revenue of 514.9 billion yen, a year-on-year decline of 4%, and net profit plummeting 35% to 12.5 billion yen. The operatin...[Details]
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Against the backdrop of increasing requirements for high-frequency and high-power application characteristics, including 5G and smart cars, the third-generation semiconductors are entering a period o...[Details]
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Due to design and process reasons, some panels have problems such as the characteristics of liquid crystal molecules being easily destroyed. Therefore, when designing the driving circu...[Details]
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Do you know the four points that we need to pay attention to when using the dust detector we use in our daily life? I believe that everyone is not so sure, so please follow the editor of the dust det...[Details]
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The mains power is not stable, and there are many power quality problems, such as voltage surge, high voltage spike pulse, transient overvoltage, voltage sag, line noise, frequency offset, contin...[Details]
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AC-DC LED applications with power ranging from 50W to 300W are widely used in street lighting and high-power area lighting applications. Different LED drive solutions can be used. Assuming that the...[Details]
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Today, power users are faced with countless choices. The numerous performances of power products and the long product specifications of power suppliers make purchasing power a headache. Fortunately, t...[Details]
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EMC electromagnetic compatibility includes EMI (interference) and EMS (susceptibility), that is, electromagnetic interference and electromagnetic anti-interference. With the development of intelligent...[Details]
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Alibaba Group Chairman Joseph Tsai was recently interviewed by Nicolai Tangen, investment director of the Norwegian Sovereign Wealth Fund. Speaking of chip shortages and restrictions, he believes t...[Details]
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BlackBerry (NYSE: BB; TSX: BB) today announced that Leapmotor Technology Co., Ltd. ("Leapmotor"), a Chinese technology-based smart electric vehicle brand, has adopted BlackBerry's QNX® Neutrino® real...[Details]
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There has always been a strange saying about wireless routers, that wireless routers have radiation that will affect human health. There are even articles on public accounts that ask people to turn o...[Details]
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Previously, we discussed the application of differential pressure flowmeters in compressed air flow measurement. For field parameter selection of flowmeters, we must first understand the physical prop...[Details]
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The project "Research on Neuromorphic Computing Architecture and Chips Based on Hybrid Devices", led by Zhejiang University and jointly submitted by eight units including Shanghai Shanyi Semiconducto...[Details]
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The AD52058 is a highly efficient stereo Class D audio amplifier with an adjustable power limit function. The speaker driver operates from a 4.5V~14.4V supply voltage. When playing music, 15W...[Details]
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The last line after startup prompts can't access tty, job control turned off, which means that the console cannot be entered. The reason is that there is a problem in the /etc/inittab file
Sol...[Details]