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For a long time, due to the harsh operating environment, imperfect monitoring and maintenance methods, fans have been constantly experiencing faults such as broken reducer teeth, burned bearings, b...[Details]
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"I swear that I volunteer to join the Party member commando. We will resolutely shoulder the most arduous burdens and go to the most dangerous places." On February 24, at the 4S094 tower assembly s...[Details]
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These days, I always see an unprepossessing "big iron lump" on Weibo. Yes, this is Tesla's latest electric pickup truck - Cybertruck. As expected, the pickup truck attracted a lot of discussion due ...[Details]
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As the saying goes, "It takes ten years to grow a tree, and a hundred years to cultivate a person." But in the rapidly changing semiconductor industry, 10 years of history is enough to bring about ea...[Details]
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Basic Concepts of Detection
The function of the detection circuit is to extract the original modulated signal from the amplitude modulated wave. There are three commonly used detection circuits: sm...[Details]
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LED is the fourth lighting method for mankind after incandescent lamps, fluorescent lamps and energy-saving lamps. It has the advantages of good color reproduction, fast response speed, energy sa...[Details]
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introduction
Blood oxygen saturation can reflect the patient's respiratory function and, to a certain extent, the changes in arterial blood oxygen. Therefore, it is of great significance in bo...[Details]
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The "Baidu AI Missing Person Search" smart applet launched at the beginning of this year allows users to upload a photo and compare it with the tens of thousands of missing population data on the Min...[Details]
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When choosing a high and low temperature test chamber, users can refer to the technical parameters of the equipment, such as temperature range, uniformity, fluctuation, heating rate and cooling rate,...[Details]
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1 Introduction
LCD is a common display device. It has the characteristics of low power consumption, small size, light weight, and large amount of information displayed. Especially in portable d...[Details]
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introduction
GPIB (General Purpose Interface Bus) is an internationally accepted standard instrument interface. Test instrument suppliers generally provide a rich set of GPIB instructions, and...[Details]
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The latest research report from Strategy Analytics’ IoT Strategy service, “The Battle for Unlicensed LPWA Supremacy in IoT,” predicts that by 2025, the number of unlicensed LPWA connections worldwide...[Details]
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International Energy Network: Greek contractor Neon Energy has reportedly signed a sole supply agreement for 50 MW of solar inverters with Germany’s Kaco New Energy, a deal that will be a sign of t...[Details]
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ARM processors have 7 operating modes:
User mode (usr) -- normal program execution mode
|-- |-- Fast interrupt mode (fiq) -- used for high-speed da...[Details]
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1 Introduction On October 30, 2012, Philips sold the latest high-tech Hue series LED lights in Apple Store, and they will only be sold by Apple. The Hue series will be completely customizable, an...[Details]