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Speaking of smart home, many people associate it with the real estate industry. Over the past decade, the real estate industry has been the bulk of the smart home business line. It is no exaggeration...[Details]
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Many college students have written to me, asking what electronic knowledge they should learn in school. The employment situation is becoming more and more severe, not only in China, but also in the...[Details]
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"The unit price of mobile phone lenses has dropped significantly this year. Among them, the unit price of some mobile phone lens models has dropped by nearly half." In response to the current status ...[Details]
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Sina Digital News reported on the morning of October 9 that two years ago, the electrocardiogram (ECG) function was added to the Apple Watch Series 4, and Apple needed to obtain approval from the US ...[Details]
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An oscilloscope is an instrument used to measure the shape of alternating current or pulse current waves. It consists of a tube amplifier, a scanning oscillator, a cathode ray tube, etc. In addition ...[Details]
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Small and medium-sized companies that supply smartphone components to Samsung Electronics are increasingly concerned that the company is accelerating outsourcing to Chinese manufacturers to produce i...[Details]
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Recently, IC Insights, a world-renowned semiconductor data analysis organization, updated its second quarter report. The report analyzes the market share of major semiconductor suppliers, excluding p...[Details]
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1 Introduction With the continuous improvement of the quality of lead-acid batteries, their application scope is becoming more and more extensive. At present, most battery shell manufacturers on...[Details]
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On May 10, in response to an investor's question, "AC8015 can be seen as a breakthrough from 0 to 1 in the smart cockpit chip, and the revenue of MCU can be seen as a big step from 1 to 10, why the r...[Details]
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On April 14, Intel CEO Pat Gelsinger said in an interview after attending the White House Chip Summit that the global chip supply shortage that has hit the automotive industry and other manufacturers...[Details]
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According to Shaanxi Daily, on March 24, Shaanxi Governor Zhao Yide presided over a special meeting of the provincial government to study how to accelerate the development of the province's integrate...[Details]
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0 Introduction
With the continuous improvement of living standards, people have higher and higher requirements for family safety and comfort. Smart home monitoring systems can provide safe, comforta...[Details]
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1 Laser holographic testing Laser holographic testing is a holographic interferometry method. When the internal defects of an object are subjected to external forces, such as vacuuming (applying neg...[Details]
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500W Power Factor Correction Circuit:
Working principle of power factor correction
1 Definition of power factor
Power factor (PF) refers to the ratio of AC input active power (P) to in...[Details]
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On the evening of October 28, Xinlian Integrated Circuit released its third quarter report for 2024. In the third quarter of 2024, the company achieved a single-quarter revenue of 1.668 billion, ...[Details]
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