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The on-site monitoring instrument for power metering devices is an intelligent instrument designed for online detection of line loss reduction and electricity theft prevention for power management ...[Details]
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Introduction Wirewound resistors are usually rated for continuous power, which is not sufficient for electric vehicle applications. A typical application is precharging and discharging large capaci...[Details]
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With the rapid development of information technology, ARM technology solution architecture, as a 32-bit embedded microprocessor with low power consumption, high performance, and small size, has been ...[Details]
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The skin is one of the most important organs in the human body. It has many functions. First of all, the skin separates the outside world from the internal organs and acts as the first barrier of t...[Details]
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I have been experimenting with IIS for a while. It took me a long time to figure out how to use it. Generally speaking, IIS is a relatively simple communication protocol. S3C2440 has a total of 5 p...[Details]
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Using a single switch to control multiple groups of lights not only saves a lot of switches, but also adds fun to your DIY crafts.
As shown in the attached diagram, when the power switch K is ...[Details]
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/*AD converter program in AVR chip. This test program sets the internal AD converter to continuous conversion mode. For more modes, see pages 191-207 of the manual*/ #include iom16v.h #define ucha...[Details]
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The ultrasonic module is divided into two parts: transmitting and receiving: Transmitter: Connect P10 to the transmitter through the jumper cap Receiving: Connect P11, use CX20106A as demodulation ch...[Details]
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On May 9, the 2019 World Ultra High Definition Video ( 4K / 8K ) Industry Development Conference was held in Guangzhou. The conference was co-hosted by the Ministry of Industry and Information Te...[Details]
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The multimeter is a great helper in maintenance electricians, machine tool repairs, mobile phone repairs and information equipment repairs. Here we will introduce the types of multimeters and how to ...[Details]
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According to Counterpoint statistics, each smartphone delivered in the first quarter of 2020 was equipped with an average of more than 3.5 cameras. The main reason behind this is that the proportion ...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Use NFS to mount the root file system to start the development board and the following appears:
1 nfs xxx is not responding,still trying
2 nfs xxx is OK
3 nfs xxx is not respon...[Details]
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Blood glucose monitors are used to measure the amount of glucose in a patient's blood, especially if they have symptoms of diabetes or a history of high or low blood sugar levels. In general, blo...[Details]
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Panasonic servo drive is a high-performance drive commonly used in the field of industrial automation, with the characteristics of high precision, high response speed, high stability, etc. In pract...[Details]