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According to foreign media reports, a research and development team led by Professor Quanhong Yang of Tianjin University and Professor Wei Lv of Tsinghua University prepared a wax-PEO (plasma electro...[Details]
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Many process control sensors, such as thermistors and strain bridges, require accurate bias current. By adding a current setting resistor R 1 , the voltage reference circuit IC 1 can form a constan...[Details]
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Lighting design is divided into quantitative design and qualitative design. Quantitative design is the basis, which is to determine the lighting level and lighting standards (illuminance, glare li...[Details]
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Reference sources are very important and widely used in integrated circuit applications. The development of reference voltage has gone through the early voltage divider reference voltage to the boo...[Details]
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Voltage controlled oscillators can be divided into ring oscillators and LC oscillators. Ring oscillators are easy to integrate, but their phase noise performance is worse than that of LC oscil...[Details]
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According to Jiwei.com, MediaTek issued an announcement that in response to the company's financial planning, its subsidiary Sigmastar Technology Inc. will dispose of the equity of Xiamen Xingchen Te...[Details]
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1 Introduction
With the widespread application of GPRS wireless communication, Internet network and GPS in the civilian field, the integration of the three has become a hot research field today.
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In recent years, the development of mobile phone screen-to-body ratio has reached a bottleneck. No matter how much the hardware has improved, it still cannot satisfy users' ultimate pursuit of mobile...[Details]
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Conventional cargo transportation monitoring systems monitor vehicles, and the cargo information in the vehicle can only come from an offline database, which does not have the ability to timely unders...[Details]
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The European power battery market is accelerating. Data shows that in 2019, the sales of electric vehicles in Europe reached 557,000 units, a year-on-year increase of 45%. The growth in electric vehi...[Details]
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On April 19, Jiangsu Governor Xu Kunlin inspected and guided epidemic prevention and control, resumption of work and production of enterprises, construction of major projects, etc. in Nanjing, and co...[Details]
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The author of this article is a member of the professional
audio enthusiasts
team, and also a member of the audio enthusiasts. He has participated in many practical activities such as the formula...[Details]
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The progress of the times, the development of science, and the improvement of talent standards have put forward higher requirements for more and more people, which is one of the prerequisites for ev...[Details]
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Apple phone users should all know that iCloud accounts can store some private information such as contacts, messages, memos, photos, etc. synchronously with all Apple devices logged into the ac...[Details]
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Watchdog timer, in the embedded field, some devices need to work in some extreme environments, that is, places where people rarely go or are difficult to go. In the long-term operation, it is inevi...[Details]
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