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This article mainly describes the electromagnetic interference suppression technology (EMC) of switching power supplies. The suppression measures for electromagnetic interference of switching power su...[Details]
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A few days ago, the media exposed photos of the real machine that is suspected to be the upcoming Xiaomi 11. For this Android flagship model, a new color version was exposed online today. A series ...[Details]
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In order to quickly realize digital signal processing operations, DSP chips generally use special software and hardware structures. The following briefly introduces the basic structure of DSP chi...[Details]
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What is liquid lens technology?
Traditional optical lenses are made of optical materials. No matter what optical material (optical glass, optical crystal or optical plastic) is used to make t...[Details]
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The Industrial Internet of Things (IIoT),
sometimes referred to as "Industry 4.0" in the manufacturing industry, integrates various acquisitions, sensors, controllers with sensing and monitor...[Details]
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Modern rectifier chargers are divided into two types: buck type and boost type. The buck type is mainly used when the UPS battery pack voltage is lower than a certain value of the input AC peak volta...[Details]
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introduction
The SPWM variable frequency speed regulation system has been increasingly valued by people due to its advantages such as wide speed regulation range, high power factor, small impa...[Details]
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What are car ambient lights? High-end cars, such as Mercedes-Benz, have powerful ambient lights. They use a single chip that integrates MCU (said to be a 51 core), LED controller, LIN transceiver, po...[Details]
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How should future cars be built? What are the development trends of the automotive industry? On December 2, 2019, the 2019 Future Automotive Technology Conference and the 32nd Annual Conference of Ch...[Details]
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1. ARM instructions in Hopper I won't say much about ARM processors. Because of their low power consumption and other reasons, most mobile devices use ARM processors. Of course, Android phones and iP...[Details]
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On July 10, at the closing ceremony of the 2021 World Artificial Intelligence Conference, 26 Shanghai artificial intelligence industry innovation cluster projects were signed. These include the Chi...[Details]
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I used the AT89C2051 microcontroller and DS18B20 to write a 3-digit electronic thermometer with a display range of 0-125 degrees. It was not easy. After learning for nearly a month, I finally learned ...[Details]
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Tianyancha App shows that Jiangsu Changjing Technology Co., Ltd. has recently undergone a number of industrial and commercial changes, with nine new investors including Hubei Xiaomi Changjiang Indust...[Details]
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As consumers' safety awareness gradually rises, new cars on the market have begun to haggle over the "quantity" of safety airbags. At the same time, in order to meet different protection needs, diff...[Details]
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EcoSiC™ products produced by ROHM, a world-renowned semiconductor manufacturer, SiC MOSFET and SiC Schottky barrier diode (hereinafter referred to as "SBD"), are adopted by the "HFA/HCA series" 3.5...[Details]
Microcontroller MCU
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