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On April 28, Huawei released its 2021 Q1 financial report. The company's revenue in this quarter was 152.2 billion yuan, down 16.5% from the same period last year. However, profits did not decrease b...[Details]
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Since
the
IEEE
StdTM 802.3af
Power-over-Ethernet (PoE) standard was approved in June 2003, millions of PoE-enabled VoIP phones,
wireless
access points (WAPs), and security ca...[Details]
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On June 30, 2022, Micron, the world’s third-largest memory supplier, announced results for its fiscal third quarter ending in May. Those results were very strong, with the company reporting sales of...[Details]
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The frequency converter is a device that converts the industrial frequency power supply (50Hz or 60Hz) into AC power supply of various frequencies to achieve variable speed operation of the motor. ...[Details]
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As we all know, in recent years, the market share of OLED panels in consumer electronics markets such as smartphones has been increasing rapidly, and has gradually moved from the previous high-end fl...[Details]
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1 General Characteristics of CMOS Image Sensors
At present, CCD (charge coupled device) is the main practical solid-state image sensor device, which has the advantages of low read noise, large...[Details]
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On March 10, Hengxin Technology stated on the investor interaction platform that the smart home market is an important strategic layout direction for the company. The company's second-generation WiFi...[Details]
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An oscilloscope is an indispensable tool for any engineer today. With the signal voltage viewing capability of an oscilloscope, engineers can diagnose faults in electronic equipment and examine elect...[Details]
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On the morning of December 7, after installing the newly pushed watchOS 5.1.2 update, Apple Watch Series 4 users in the United States can now check their own electrocardiogram by placing their finger...[Details]
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Nowadays, the means of crime are becoming more and more high-tech, and a small tool that looks like a Game Boy is actually a great tool for stealing cars. According to foreign media reports,...[Details]
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Intel and MediaTek establish foundry partnership MediaTek will use Intel's foundry services to manufacture new chips for a range of intelligent edge devices. Intel and MediaTek today announced a ...[Details]
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The following simulation effect diagram can be made according to the above circuit
/**
//Imitate the stopwatch timing function, and the independent button can control the "pause/...[Details]
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KKY open flash point tester is also called open flash point meter, open flash point tester, open flash point automatic tester, fully automatic open flash point tester, open flash point tester and ope...[Details]
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UV-visible spectrophotometer is a conventional laboratory analytical instrument . It can be widely used in the qualitative and quantitative analysis of inorganic and organic substances, and plays an...[Details]
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1. Introduction
With the development of online video platforms, users' demand for 4K high-definition quality is growing. However, many users have found that even if they have purchased m...[Details]
Power technology
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