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The interrupt function of ARM is defined in the startup code. When the interrupt vector table is allocated in the CODE area, the interrupt function is defined. ; Vector Table Mapped to Address 0 at...[Details]
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Electron tube testing method
1. Appearance inspection
1. Observe the color of the top of the electron tube. The color of the top of a normal electron tube is silver or black. If ...[Details]
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Galanz recently announced that it has jointly developed a new generation of IoT chip BF-Xijiao with SiFive China, which will be used in all Galanz home appliances to accelerate the realization of sma...[Details]
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1 Introduction
Since the late 1980s, when variable frequency speed regulation technology entered the historical stage of industrial transmission, it has become the most influential industr...[Details]
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IntelligentEnergy will unveil its latest evaporative-cooled automotive fuel cell at the Japan Society of Automotive Engineers (SAE) Automotive Engineering Expo, May 20-22. The unit is rate...[Details]
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According to WCCFTECH, like AMD, Intel also attended Credit Suisse's annual technology conference, and Intel's CEO Bob Swan frankly admitted that he is no longer interested in pursuing a majority mar...[Details]
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I spent a busy day making a 1602 display simulation circuit and program. After debugging, it runs normally! ! The feeling of success is really good, haha.........
Now share the results with ev...[Details]
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Human-machine interface (HMI) builds an interconnected bridge between humans and robots, playing an important role in fields such as industry, medical care, and consumer electronics. However, tradi...[Details]
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The three upper drive outputs (pins 1, 2, and 24) of the MC33035 are NPN transistors with open collectors. They have a current absorption capacity of 50mA and a withstand voltage of 40V. They can be ...[Details]
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WPG Holdings announced that its subsidiary WPI has launched a frequency-hopping PKE/RKE keyless vehicle access system solution based on NXP products. Keyless vehicle access control systems have c...[Details]
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The principle of producing AR coated photovoltaic glass by roller coating is: use solar photovoltaic glass AR anti-reflection and anti-reflection coating liquid, and then use a roller coating machi...[Details]
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Smart headlights are smart front lamps, which are a kind of intelligent front lighting system and an important part of the car's active safety system (i.e. accident prevention). The intelligent contr...[Details]
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Researchers make adjustments to the experimental exoskeleton they wear. Photo credit: Candler Hobbs/Georgia Tech Mechanical engineers at the Georgia Institute of Technology in the United States hav...[Details]
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In December 2010, Google released Android 2.3, the smartphone operating system. In February 2017, the new version 10.2 of the Android payment service Google Pay cancelled support for Android 2....[Details]
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Third quarter net revenue of $3.25 billion; gross margin of 37.8%; operating margin of 11.7%; net profit of $351 million
Net revenue for the first nine months was $9.95 billion; gro...[Details]
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