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Recently, many models of vivo have launched the FuntouchOS10 public beta recruitment activity based on the deep customization of Android10. Considering that some users do not know how to participate ...[Details]
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A few days ago, a student asked me about ARM interrupt nesting. I realized that what I took for granted was not easy for students to understand. ARM has seven modes, and we only discuss SVC, IRQ an...[Details]
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Lighting up the LED with bare metal can be divided into three steps: Look at the schematic diagram and determine the pins that control the LED Look at the chip manual to determine how to set/cont...[Details]
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BeiDou Navigation Satellite System (BDS) is a global satellite navigation system independently developed and operated by China. The BeiDou Navigation Satellite System is committed to pr...[Details]
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Generative AI has opened up the world's imagination of AI applications and made more companies realize the profound impact of intelligent technology on corporate business decisions and workflow aut...[Details]
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1. What is cache Due to the limitation of program access, a type of high-speed, small-capacity memory is set between the main memory and the CPU general registers. A part of the instructions or data ...[Details]
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On December 1, Beijing Eswin Computing Technology Co., Ltd. ("Eswin Computing"), a provider of AIoT chips and solutions, announced the completion of a RMB 2.5 billion Series C financing. This round o...[Details]
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Jiwei.com News: In recent years, as the LED industry supply chain has shifted to mainland China, the domestic LED packaging industry has developed rapidly and has become the largest manufacturing bas...[Details]
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Electronic equipment refers to electronic components such as integrated circuits, transistors, and electron tubes. They generally include computers, air conditioners, refrigerators, washing machine...[Details]
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Poly, a leading global unified communications and collaboration company, has officially launched the next-generation high-capacity, scalable, cloud-ready integrated solution Poly RealPresence Clariti...[Details]
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There are many different seemingly plausible opinions on this issue. Some people say: In the volt-ampere characteristics of LEDs, the voltage is fixed and the current is also fixed. So the effect o...[Details]
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On the afternoon of May 26, Redmi will hold a new product launch conference to release the new Redmi 10X. Previously, the real Redmi 10X was exposed, and the front uses the same Samsung E2 AMOL...[Details]
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After the 51 MCU is powered on, the pin is high level by default; When the 51 MCU I/O port outputs a high level, it is close to VCC and can be calculated based on VCC. while (expression). If the ...[Details]
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A new study by researchers at Oregon State University in the United States has found that "fool's gold" compounds may provide cheap and promising raw materials for the manufacture of solar cells.
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On October 12, Xinjiang Company and some tertiary industry companies were invited to attend the investment promotion symposium and signing ceremony held by the Wusu Municipal People's Government an...[Details]