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Digital anemometer tests include average wind speed test and turbulent component test (wind turbulence 1~150KHz, different from fluctuation). The methods for testing average wind speed include thermal...[Details]
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OPPO will launch the Reno5 series of smartphones on December 10. Past reports have shown that the series includes three phones, Reno 5, Reno5 Pro and Reno5 Pro +. Today, Reno5 5G and Reno5 Pro 5G app...[Details]
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Determining the composition and quality of liquids is essential for many applications. The prime example is water, which is the world's most precious native resource. Water purification and water fil...[Details]
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In the history of automobile development, lighting has always played a very important role. At the beginning, cars were only equipped with headlights to facilitate finding the road in the dark. Soo...[Details]
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The pace of video surveillance networking has been fully launched, and a large amount of surveillance data is stored in NVRs and IP-SANs installed with hard disks. As we all know, large-capacity hard...[Details]
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To reduce the power supply interference of AD conversion, Mega16 chip has independent AD power supply. The official document recommends connecting a 10uH inductor (L1) in series with VCC, a...[Details]
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When it comes to FTTH, we must first talk about fiber access. Fiber access refers to the use of fiber as the transmission medium between the central office and the user. Fiber access can be divided...[Details]
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According to foreign media reports, TSMC's 3nm process technology is planned to go into mass production in the second half of this year, and the more advanced 2nm process is also progressing as sched...[Details]
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PCR qualitative screening test method
In 1996, Meyer Rolf et al. of the University of Bernstein in Germany demonstrated the possibility of PCR detection of genetically modified foods. The genetic...[Details]
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Wireless network coverage optimization is very important for improving the perception of existing network users. Good wireless network coverage is the premise for ensuring the quality and indicator...[Details]
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1 Introduction
With the continuous increase in the power of DC/DC module power supplies, higher requirements are placed on the volume and efficiency of magnetic devices in power supplies. At ...[Details]
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The biggest challenge facing power management systems is how to extend the battery's operating time. In addition to finding new power sources with higher energy density, system designers are also look...[Details]
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Many people have given their analysis on this topic, but a few words sometimes bring more doubts and confusion to people. I have referred to some papers and analyses and expressed my personal analy...[Details]
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EPS power supply is used as emergency fire power supply, mostly in fire fighting equipment, such as tunnels, fire elevators, fire pumps, road lighting and other occasions. UPS power supply is used as...[Details]
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Every year, 1.25 million people die in car accidents, of which more than 94% of fatal accidents are caused by human error (drunk driving, speeding, ignoring traffic lights, texting while driving). ...[Details]
MEMS sensors
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