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1. Initialization of SD card in uboot 2. Read sectors 3. Write variables to SD card 4. 1. Initialization of SD card in uboot 1.1 Hardware connection MMC0_CDN -- GPG6 -- SD card detection pin MM...[Details]
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Panoramic video surveillance is a new surveillance mode in the field of video surveillance in recent years. It is the most effective solution to solve the field of view limitation of traditional su...[Details]
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1 Introduction A digital signal processor ( DSP ) is a microprocessor suitable for implementing various digital signal processing operations. It has the following main structural features: (1) It a...[Details]
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1 Introduction
The market for LEDs is getting wider and wider. The reasons are nothing more than low production costs, high reliability, excellent efficiency and transient response capabilities....[Details]
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ⅠWritten in front STM8S watchdog WDG is divided into two categories: IWDG: Independent WatchDog WWDG: Window WatchDog The independent watchdog module can be used to solve the processor errors cau...[Details]
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There is no doubt that the COVID-19 pandemic has brought many changes to our lives, one of the most important changes is that "the distance between people has become farther". Because based on the re...[Details]
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On the 27th, our city held a work meeting to study the construction of parking facilities, and specially arranged the construction of parking lots, charging piles, and hydrogen refueling stations. ...[Details]
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In recent years, mobile communication technology has developed rapidly. Most mobile communication systems have voice prompts in the process of receiving dialing from wired telephone users. This sec...[Details]
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On April 15, 2014, WPG Holdings, a leading electronic component distributor dedicated to the Asia-Pacific market, announced that its subsidiary WPG launched a power line monitoring system solutio...[Details]
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The uses of spectrometers mainly include the following: widely used in agriculture, astronomy, automobiles, biology, chemistry, coatings, colorimetry, environmental monitoring, membrane industry, foo...[Details]
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A speaker is a device that can convert audio signals into sound. In layman's terms, it means that the speaker main box or subwoofer box has a built-in power amplifier, which amplifies the audio sig...[Details]
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IT Home reported on January 13 that although Xiaomi does not release products as frequently as Realme, it has multiple brands and its product positioning covers a relatively comprehensive range...[Details]
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The instrument malfunctioned with error 5051, and the engineer disassembled the instrument for inspection. After inspection, it was found that the logic unit of the instrument control board was dam...[Details]
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It is reported that Gree Group is planning to transfer part of its shares in Gree Electric Appliances, which involves a change in the company's control. The outside world believes that no matter who ...[Details]
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Industrial Control Systems (ICS) are computer systems used to monitor and control industrial production processes. With the rapid development of Industry 4.0 and smart manufacturing, ICS have been ...[Details]