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The driving circuit is a Buck-Boost-Buck circuit controlled by HV9931, which is directly powered by AC power to achieve constant current drive and has PFC function; the dimming method adopts PWM d...[Details]
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Nidec Corporation (Nidec) would like to announce that it will officially establish the "Semiconductor Solutions Center" (hereinafter referred to as "the Center") on May 16. 【About the Center】 Ad...[Details]
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The life of an EV battery is typically 7 to 10 years, depending on several important factors. Even within the same model, some batteries will degrade faster than others, depending on operating temp...[Details]
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In this article, I will bring you some reports on automotive laser radar. If you are interested in what this article is about, you may wish to continue reading.
1. Automotive LiDAR
Laser ...[Details]
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New lithography tools will be needed at 5nm, but thin films, impedance and uptime remain issues. Momentum is being applied to extreme ultraviolet ( EUV ) lithography, but there are still some ma...[Details]
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This year, 10 5G mobile phones will be released, ranking fourth in the world in terms of market share In June 2019, the Ministry of Industry and Information Technology issued 5G commercial licens...[Details]
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In view of the problems existing in the existing methods of insulation fault location in AC systems, a new solution, the step response method, is proposed. Through theoretical analysis of the load ...[Details]
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A chip (also called an integrated circuit) is a small silicon wafer containing an integrated circuit. In electronics, it is a way to miniaturize circuits (mainly semiconductor devices, but also pas...[Details]
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1. What is a handheld spectrum analyzer: With the development of modern technology, people have more and more demands for electronic products. Among many electronic products, mobile phones and lapt...[Details]
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At present, China's domestic broadcasting and television cable digital TV network adopts the European DVB-C standard. Only a few regions use 256QAM modulation, while most regions use 64QAM modulation...[Details]
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Today, nearly 400 wind farms in Ireland supply more than 35% of the island's electricity. This green energy is transmitted through the grid to farms, businesses and homes, helping utilities reduce gr...[Details]
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Jiwei.com reported on April 27 that today Motorola officially announced that its new phone moto g50 will be released tomorrow. Chen Jin, general manager of Lenovo China's mobile phone business depart...[Details]
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With the development and application of more and more high-tech automotive electronic products, how to solve the electromagnetic compatibility problem of automotive electronic systems and improve the...[Details]
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The parameter setting of the inverter is very important in the debugging process. The inverter has many parameter settings, and each parameter has a certain selection range. Many users who use the ...[Details]
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Everyday traffic jams pose a safety risk to vulnerable road users. According to foreign media reports, Volvo Trucks has launched two safety systems that focus on protecting pedestrians and cyclists...[Details]