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Power Line Communication (PLC) technology refers to a communication method that uses power lines to transmit data and media signals. This technology loads the high frequency that carries informat...[Details]
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RS-485 has become the most commonly used application interface technology in noisy industrial environments worldwide due to its robustness and high reliability. The trend towards wider operating rang...[Details]
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The initialization program of S3C44B0 is to initialize various key registers, establish interrupt vectors, and then transfer to the main function to execute the program. However, S3C44B0 does not s...[Details]
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1. The important role of black box testing in the rapid application development (RAD) environment. Software testing methods are generally divided into two types: white box testing and black box test...[Details]
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The so-called "peak hold" function means that the digital multimeter can hold the peak value measured at the time on the display screen; in other words, "the final reading on the display is the maxim...[Details]
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In recent years, smart speakers have been very popular among consumers. Products like Tmall Genie, Huawei AI Speaker, Xiaomi, etc. are all such smart speaker products. They have their own advantages....[Details]
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The new president of the International Monetary Fund (IMF), Kristalina Georgieva, recently said that most economies in the world are showing signs of slowing down, and it is expected that the US-Chin...[Details]
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For 190 yuan, an old laptop can be converted into a PAD... Recently, a freshman at Beijing University of Posts and Telecommunications, Ma Junyi, successfully converted his laptop into a touch-scree...[Details]
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Data storage in KRL
• Use KRL to work with variables
When using KRL, the data used in the program will have corresponding types to handle these data. Variables are containers used to stor...[Details]
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Recently, Shaangu Power and China Energy Engineering Group signed an order contract for multiple sets of large compressor units and supporting and auxiliary system equipment for the "Gansu Jiuquan ...[Details]
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On the factory floor, communication uptime in the manufacturing process is a top priority. And, ensuring supply chain processes remain uninterrupted is also a top priority for any business. Corporate...[Details]
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18B20 temperature sensor is a typical timing operation device. It is very convenient to write it with 51 single-chip microcomputer. However, it still needs a certain translation skill to transplant th...[Details]
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As we all know, quantum computers operate according to a completely different set of quantum mechanical laws than classical computers. In classical computers, bits are either 0 or 1, and binary opera...[Details]
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According to news on February 26, Samsung used a cool video and a name - Galaxy Ring at last month's Galaxy Unpacked event to herald a new category of wearable devices. Now we know a little more abo...[Details]
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Wiring diagram of dual speed motor
1. Introduction to dual-speed motor
The dual-speed motor is an asynchronous motor with pole-changing speed regulation. It changes the ...[Details]