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ARM interrupt control system Key driver design 1. Arm interrupt control system 1. Query method The program continuously queries the status of the device and responds accordingly. This method is relat...[Details]
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Today, the OPPO Watch ECG version smartwatch was officially released, priced at 2,499 yuan. It is the first independent communication smartwatch in China to obtain the Class II medical device registr...[Details]
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According to foreign media reports, NNG, a leading global provider of positioning technology, connected services and automotive software, announced the launch of its EV-first hybrid mobility platform...[Details]
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Google has applied for a new patent that would allow users to perform a range of operations without directly touching the device. According to Lets Go Digital, Google was recently approved fo...[Details]
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Although fluorescent lamps in the past had high luminous efficiency, they contained highly toxic substances - mercury, and they could not be dimmed. Now the luminous efficiency of LEDs has caught up w...[Details]
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Jack Weast, Intel senior principal engineer and vice president of autonomous vehicle standards at Intel subsidiary Mobileye, delivers a keynote speech at the 2019 Mobileye Investor Summit In order...[Details]
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The safe storage of grain is a strategic event related to the national economy and people's livelihood. Scientific grain storage has important social significance and economic value. The granary mon...[Details]
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Originally, UART debugging is very simple, but it took me several days to debug on STM8. I will record it here, hoping that friends who encounter the same problem can avoid it, work smoothly and li...[Details]
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Liquid crystal display (LCD) has many advantages that many other displays cannot match, such as low power consumption, small size, light weight, ultra-thin, large visible area, good picture effect, hi...[Details]
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Main features of AVR High reliability, powerful functionality, high speed, low power consumption and low price have always been important indicators for measuring the performance of microcontrollers,...[Details]
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0 Introduction
With the development of social economy, the proportion of household fires in fires has increased significantly, and the losses caused by fires have become increasingly serio...[Details]
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Meizu officially released the Meizu 16s on April 23, but the Meizu 16T and Meizu 16s Plus revealed by Huang Zhang on the forum earlier did not show up. It is reported that the release of Meizu 16s Pl...[Details]
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There was an article before, "Why Oscilloscope Manufacturers Never Mention Refresh Rate", which described the market status of various oscilloscope manufacturers on the market in terms of refresh rat...[Details]
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Linux memory management
The paging management of embedded processors is a two-level mapping, with memory space and I/O space addressed uniformly, while the x86 processor uses a three-level map...[Details]
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Power supply is often the most easily overlooked link in the circuit design process. In fact, as an excellent design, power supply design should be very important, which greatly affects the perform...[Details]