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From the launch of Amazon's first smart speaker Echo in November 2014 to today, the industry has gone through more than four years of iterative development. Smart speakers are trying to become an omn...[Details]

Central air conditioning is undoubtedly a major power consumer in buildings. According to statistics, in buildings with central air conditioning, central air conditioning energy consumption accounts f...[Details]

Today's electronic products have sophisticated and complex circuits, and the selection of electronic components used in circuit protection requires many considerations. Varistors are voltage-limiti...[Details]

Huishoubao, a professional domestic second-hand mobile phone recycling platform, announced the new phone value retention list for the first half of 2019. The OnePlus 7 Pro ranked first with a launch ...[Details]

Amphenol Corporation will enter into a definitive agreement to acquire CommScope’s Mobile Networks business for $2.1 billion in cash, subject to customary post-closing adjustments. The transaction ...[Details]

Introduction Many DC/DC converter applications, including telecom and datacom, require isolated outputs. Many datacom systems distribute power over a 48V bus, and since there is a lot of 48...[Details]

summary Highly accurate and robust localization capability is crucial for autonomous vehicles (AVs) in urban scenarios. Traditional vision-based methods suffer from localization loss due to il...[Details]

Under the background of global chip shortage and domestic substitution, the market driving force brought by domestic substitution is obvious, and domestic companies have gained more import opportunit...[Details]

#include iom16v.h    #define uchar unsigned char   #define uint unsigned int   #define cs_l PORTD&=0xfe //output low level   #define wr_l PORTD&=0xfd //output low level   void delayms(uint x) /...[Details]

The power consumption is measured in kilowatt-hours (KWH), commonly known as degrees. If a kilowatt-power device is used for one hour, the power consumed is 1 kilowatt-hour, or one degree of electr...[Details]

1. Starting method s3c2440: It can be booted from Nor flash, which is usually 2MB; it can also be booted from Nandflash, which is usually 256MB. We usually put our uboot, kernel and file syste...[Details]

The China Association of Automobile Manufacturers predicts that the chip shortage will have a great impact on automobile production in the first quarter of 2021, and is expected to spread to the seco...[Details]

　　 Cable fault detection generally involves four steps: diagnosis, distance measurement, path finding and location determination. 　　1. Diagnosis 　　Power cables can fail due to mechanical damage, in...[Details]

　It was previously reported that the new Nokia 6.2/7.2 mobile phones may be unveiled at IFA 2019, and recently foreign media once again released a set of renderings of Nokia 7.2.       From the lea...[Details]

We have conducted a comprehensive inspection of the safety quality and equipment configuration of the energy storage project. No abnormalities have been found so far, and it can be put into operation ...[Details]