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As the IFA 2019 exhibition approaches, a German reporter recently took photos of a number of Huawei's promotional posters near the venue. The posters generously confirmed two new color schemes of the...[Details]
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The market is concerned that the acquisition of Dyna Semiconductor, which holds a 31.2% stake, by the American company Dar may make Ontech, a power management IC manufacturer, an American company. On...[Details]
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At present, the mainstream products in the lighting market are 5-7W and 9-12W bulbs. Here, we take the 7W LED bulb as an example. The price we found in the sales stores in Shenzhen, China is $14.98 (...[Details]
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According to Jiwei.com, Shanghai Banxin Technology Co., Ltd. (hereinafter referred to as "Banxin Technology" or "Banxin") recently announced the completion of another round of financing led by Lenovo...[Details]
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Analysis of accurate delay program of 51 single chip microcomputer (C language and assembly language program)
1. C51 Program
When the crystal oscillator is 11.0592, the following program can achi...[Details]
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Recently, Strategy Analytics released "Baseband Chip Market Share Tracking in Q1 2020: 5G Promotes Baseband Chip Revenue Growth". The report pointed out that in Q1 2020, the global baseband chip reve...[Details]
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Through powerful computer vision technology and natural language models, the industry-leading Mobileye dataset has become a gold mine for "training" of autonomous driving.
Mobileye a...[Details]
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1. Commonly used topologies of switching power supplies (5 types are commonly used):
1. Commonly used topologies of switching power supplies (5 types are commonly used):
1. Forward circuit (commo...[Details]
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A hysteresis control circuit for a buck-type LED constant current driver chip is designed. The chip adopts a high-side current detection scheme and uses a hysteresis current control method to perform...[Details]
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In 2021, the China Mobile Alliance will celebrate its tenth anniversary, and the annual meeting of the China Mobile Alliance will be held for the first time on January 5! On April 22, 2011, trigger...[Details]
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STMicroelectronics, a global semiconductor leader serving customers across the spectrum of electronics applications, has been selected by the Renault-Nissan-Mitsubishi Alliance as its energy-effici...[Details]
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In the past two years, demand for DRAM memory chips and NAND flash memory chips has been weak, causing prices to remain at a low level, and memory and SSD hard drive products have become increasingly...[Details]
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On April 8, Zhang Huamin, chief researcher of the Dalian Institute of Chemical Physics, Chinese Academy of Sciences, visited Beijing Green Vanadium for exchanges and guidance. He focused on vis...[Details]
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According to Quantum位, the epidemic will also affect the spring launches and supply of domestic mobile phone manufacturers this year, including Huawei, OPPO, Xiaomi and vivo. Canalys analyst Ni...[Details]
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1 Introduction
Power supply equipment is a kind of electronic product with large quantity, wide application and strong versatility. Power supply is used in almost all departments such as modern com...[Details]
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