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Working principle:
The sensor emits infrared light and uses the different refraction of light in air (equivalent to a waterless state) and liquid (with water) (the small triangular cone in the...[Details]
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#include
class animal
{
public:
animal()
{
cout "animal construct" endl;
}
~animal()
{
cout "construct animal" endl;
}
virtual void breath() //virtual defines virtual functio...[Details]
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AMD Ryzen continues to write its own miracle. According to foreign media reports, statistics from Korean channel dealers show that in the third quarter of this year, AMD processor sales exceede...[Details]
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On October 7, Samsung's upcoming Galaxy S25 series is expected to be the company's first phone to use a 3nm chip. Earlier rumors said that Samsung will use the 3nm Exynos 2500 in the Galaxy S25 and...[Details]
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Compared with traditional bulk devices, flexible electronic technology has brought revolutionary changes. This technology makes electronic devices thin, soft, and even elastic, similar to paper or ...[Details]
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In the Sino-US trade war, the United States uses chips as a bargaining chip to curb the development of China's high-tech industry and economy. In this context, China urgently needs to promote indepen...[Details]
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Experiment name: Fabrication and vibration characteristics test application of power amplifier based on two-dimensional elliptical ultrasonic vibrator
Experimental purpose: To test and verify ...[Details]
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With the popularity of mobile phones supporting wireless charging , wireless chargers have also begun to enter cars. In response to the industry pain points such as cumbersome design and difficult ce...[Details]
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Abstract:
A ZigBee wireless
sensor
network system
supporting body temperature and pulse monitoring is proposed
. Three types of node devices based on JN5139
microcontroller
, na...[Details]
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TSMC continues to expand its investment in Taiwan, and it is rumored that the next major investment project will be in Kaohsiung. It has selected the former site of CPC Kaohsiung Refinery to build an...[Details]
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Recently, Google officially announced that the next version of Android will be named Android 10 and will be released this fall. It is understood that in addition to the name change, the new Android s...[Details]
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This is a method of measuring the DC supply voltage and the operating voltage of peripheral components with the DC voltage block of a multimeter under power-on conditions; detecting the DC voltage ...[Details]
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According to a new report from Business Insider, Apple's senior vice president of services, Eddy Cue, is working to reorganize services management with the goal of focusing more on streaming and adve...[Details]
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Liu Bo, President of OPPO China: Adhere to high-quality development and create new competitive advantages for the Chinese mobile phone industry On December 29, the "2022 People's Financial Summit ...[Details]
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Data acquisition systems and programmable logic controllers (PLCs) require versatile, high-performance analog front ends to interface with a variety of sensors to accurately and reliably measure sign...[Details]
Analog electronics
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