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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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In recent years, with the rise of the global LED commercial lighting market, many LED manufacturers, including those in China, have placed LED commercial lighting products at an important positio...[Details]
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PFC main circuit schematic diagram
Figure PFC main circuit schematic
The schematic diagram of the lossless absorption PFC main circuit is shown in the figure. In the figure, B1 is a rectifi...[Details]
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March 1 news, foreign media Windows Latest reported that Surface Duo is Microsoft's first dual-screen mobile phone launched in the United States and Europe. Surface Duo received mixed reviews, and ac...[Details]
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In 1831, Faraday discovered electromagnetic induction. He found that when a conductor moves through a magnetic field, it generates a voltage that is directly proportional to the speed at which it move...[Details]
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LED, fluorescent lamp, incandescent lamp, these all we need to understand one of the important parameters - power factor (PFC), let's understand what power factor is.
1. Power factor
The ...[Details]
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Everyone must be familiar with the household appliances such as flashlights. However, facing the products with similar appearance and single variety on the market, do you think you should do someth...[Details]
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In 2019, Intel finally mass-produced the 10nm process and launched the 10th-generation Core Ice Lake processor. The CPU and GPU architecture were fully upgraded, and the IPC performance increase...[Details]
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1 Overview
Embedded processors are the core of embedded systems, and the choice of processors is key. At present, ARM processors have spread across various product markets such as industri...[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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South Korean giants Samsung Electronics and SK Hynix have said they plan to cut investment spending, and TSMC, the world's largest contract chipmaker, has expressed similar expectations. South Korea'...[Details]
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Circuit application principle of photoelectric input of multi-sensitive solid-state controller
The working principle of the device's application circuit for photoelectric input is shown in the fi...[Details]
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Post background Recently, Academician Yao Qizhi, on behalf of the standard leading unit (Cross Information Core Technology Research Institute) and the standard drafting unit (China Chiplet Industry...[Details]
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3G is approaching. There is no doubt that one of the biggest industrial opportunities in the current communications industry is the construction of 3G communications networks. As the most basic servic...[Details]
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1 Introduction
Minerals under temperature difference conditions show a temperature difference thermoelectric potential E. When the temperature difference is constant, E reaches an equil...[Details]