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1 Introduction
LED display screen is a new type of information dissemination media that has developed rapidly in the world since the late 1980s. It is a large-scale display system that integra...[Details]
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In STM32 development, the serial port is our most commonly used interface. Through the serial port, we can easily output data to the computer, which is convenient for us to debug the program. Let's ta...[Details]
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Jiwei.com reported on December 16 that today vivo’s official Weibo announced a good news, that is, the X60 series is the world’s first to be equipped with the Exynos 1080 flagship chip. It is under...[Details]
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At present, the industry generally uses read-only memory images (ROMs) with dynamic passwords (OTPs) to develop some boot upgrade code logics with high security requirements. This solution will be bu...[Details]
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Battery internal resistance tester to judge battery quality The battery internal resistance tester is an instrument used to measure the internal impedance of the battery and the degree of damage ...[Details]
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The topic of network security and localization has shown signs of heating up again recently. Industry insiders revealed that the Ministry of Industry and Information Technology and other department...[Details]
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Temperature is a physical quantity that people often need to measure and control in their daily lives. Traditional thermometers have the disadvantages of slow response, troublesome reading, low measur...[Details]
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rcc reset and clock control reset and clock control
It mainly sets the contents in the clock tree, as shown in the following figure:
Specifically, it is reflected in the RCC_Config...[Details]
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Innovation is often the only way to success. "Innovate or die" is widely circulated in the technology industry. Only organizations that can lead innovation can thrive. The same is true for technology...[Details]
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This afternoon, Xiaomi held a media communication meeting, and Cui Baoqiu, Vice President of Xiaomi Group and Chairman of the Group Technology Committee, announced the progress of Xiaomi's charging t...[Details]
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The difference between vacuum pressure gauge and pressure gauge 1. Different functions 1. Vacuum gauge: Based on atmospheric pressure, it is an instrument used to measure pressure less than atm...[Details]
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1. Market size
From the perspective of the global market, GGII data shows that the global machine vision market size in 2021 is about 80.4 billion yuan, a...[Details]
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Apple's (Apple) financial report, which has attracted much attention, has been relatively solid. In particular, iPhone sales have shown positive growth compared with the same period in 2022. Such res...[Details]
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introduction
USB is a fast, bidirectional synchronous transmission, inexpensive and hot-swappable serial interface. Using USB bus technology, various instruments and equipment suitable for sci...[Details]
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1. Interrupt handling architecture
The Linux kernel unifies the numbers of all interrupts and uses an array of irq_desc structures to describe these interrupts.
The array is d...[Details]