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On the morning of June 10, @Huawei Terminal's official Weibo account officially announced the Huawei nova 5 and the new logo of the nova brand, which seemed to hint that the new nova 5 will bring us ...[Details]
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Earlier this year, Samsung pledged to stop showing ads in default apps, including Samsung Weather, Samsung Pay, and Samsung Themes. Yesterday, Samsung officials announced in the community f...[Details]
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When the first batch of circuit board prototypes are placed on the desk of a hardware engineer, he will feel very troubled when testing. The engineer has spent weeks designing the circuit diagram a...[Details]
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1. CDMA2000 System Overview
The CDMA digital communication system originated in North America and developed by Qualcomm introduced a new communication concept. Today, CDMA has been extended to the th...[Details]
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At the nanoscale, some of the properties of familiar materials change. So as we move deeper into the nanosphere, it is increasingly necessary to characterize not only new materials, but also famili...[Details]
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Abstract: Whether the design of overcurrent protection is reasonable directly affects the electrical performance and reliability of the ringing current power supply. The overcurrent protection mech...[Details]
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The possibility of 4G licenses being issued this year is gradually increasing. According to the news and actions from various parties, China's three operators may obtain the first batch of 4G network...[Details]
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The competitive landscape of the global power battery market is changing from the "three countries competing for hegemony" between China, Japan and South Korea to China's "one dominant player". Rec...[Details]
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The A8514 is a multi-output white LED driver for small-size LCD backlighting. It integrates a current-mode boost converter with internal power switch and four current sinks. The boost converter can dr...[Details]
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1 Introduction Since the invention of blue LED, people have begun to develop various high-power white LED packaging technologies, hoping that white LED can replace traditional lighting sources. At p...[Details]
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The withstand voltage tester, also called electrical insulation strength tester, or dielectric strength tester, is also called dielectric breakdown device, insulation strength tester, high voltage te...[Details]
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Facebook reportedly plans to release several new products centered around the theme of "social audio," including a voice social product similar to Clubhouse and a podcast discovery and distribution t...[Details]
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Yole analysis shows that in 2022, the automotive lidar market has reached a crossroads, with the two market segments generating almost the same revenue: the passenger car lidar market revenue is US$1...[Details]
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Preface
Various models of MP3 players are now on the market. They adopt advanced intelligent control technology and use advanced chips to not only realize the playback of MP3 format voices, but...[Details]
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The four commonly used FPGA/CPLD design ideas and techniques discussed in this article: ping-pong operation, serial-to-parallel conversion, pipeline operation, and data interface synchronization are ...[Details]
Analog electronics
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