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Compiled from Wired. Do you still remember that in August 2021, the 22-year-old American New Jersey boy Sam Zeloof announced that he had independently completed a 1,200-transistor chip. Recently, he ...[Details]
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Flexible sensor design brings good news to engineers who research and design ventilators and anesthesia machines.
By using modular gas mass flow sensors and pressure sensors, anesthesia equipme...[Details]
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Investments usually range from tens of thousands to millions of dollars. It is very important to make the right choice at the first time and avoid common mistakes, which will lead to unnecessary ex...[Details]
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Last time, I talked about learning ARM assembly. OK, let's start now. My boot program is modified from UBOOT1.1.2. You can download the source code of UBOOT. Maybe you will ask where to download ...[Details]
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The brake system is a key system for the aircraft's landing and taxiing. It bears the static weight and dynamic impact load of the aircraft, absorbs the kinetic energy of the aircraft during landi...[Details]
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The pumping of most gas lasers is achieved by gas discharge of the working material. As we all know, gas discharge has a negative resistance characteristic, that is, as the discharge current increa...[Details]
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1. The voltage variation range is too large
The power supply of the power grid is insufficient, the power supply department adopts the voltage reduction power supply, or it is located in ...[Details]
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Apple announced at WWDC that spatial audio and lossless audio will be available to users of iOS 14.6, iPadOS 14.6, macOS 11.4, and tvOS 14.6 and above. Apple says that more than 20 million songs wi...[Details]
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According to foreign media reports, Porsche is currently focusing on the research of automobile electrification and intelligence. Recently, Porsche applied for a patent technology for an adjust...[Details]
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With the rapid development of technology, robots have become an important indicator of competition among countries. In addition to traditional industrial robots, people have always been "entertained"...[Details]
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When learning dynamic display, I found a problem. The numbers were displayed normally, but some places on several numbers that should not be lit were slightly lit, resulting in unclear digital displa...[Details]
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The main circuit topology adopts a dual-tube forward circuit
UC3846 slope compensation selection circuit According to the peak current control circuit diagram, there are two ways to add slop...[Details]
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Gartner's latest report shows that by 2023, the net increase in the number of autonomous vehicles worldwide will reach 745,705, up from 332,932 in 2019 and 137,129 in 2018. These figures do not repre...[Details]
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Gree Electric Appliances (000651) disclosed the patent information of "Sharing method and device, storage medium, and electronic device for 5G communication", with publication number CN112243221A and...[Details]
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Interrupts are the soul of embedded chips. This is because most embedded systems have high requirements for real-time performance, that is, they must respond extremely quickly to events. Interrupts...[Details]