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Exception vector table for s3c2440: The IRQ interrupt address is 0x18. Therefore, based on the previous exception handling method, we write the startup file: Why do you need to reduce lr by 4? Y...[Details]
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The penetration rate of 48V systems in the Chinese market has always been low, but the situation has improved since 2020. With the implementation of the 2.0 version of the Energy-Saving and New Energ...[Details]
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The device uses 5 minutes as a timing unit and can last up to 1 hour. It uses a 3V battery as the power source and has a buzzer alarm. The power consumption is about 6mA when working (using AT89C20...[Details]
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Connections between nodes are established via XMLRPC
When a node is just started, it does not know the existence of other nodes, let alone what they are talking about, and of cours...[Details]
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With the development of modern electronic information technology, human-computer interaction and the output and display of graphic image data are becoming more and more important in system design. On...[Details]
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The demands on power supply designers are becoming higher and higher, and they are under tremendous pressure to improve efficiency, reduce costs, and shorten product development cycles. Power supp...[Details]
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Beijing time, July 20th morning news, it is reported that Tom Caulfield, CEO of US chip manufacturer GlobalFoundries, said on Tuesday local time that if a bill to support the US computer chip industr...[Details]
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A special button s1 can realize two functions, one is to light up the LED light, the other is to turn on the buzzer. You can also add other functions, such as lighting up the LED light and turning on...[Details]
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At the 8th Annual Conference of China Satellite Navigation and Positioning Services and China Beidou Application Conference, Yang Changfeng, chief designer of the Beidou Satellite Navigation System, ...[Details]
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Power management refers to how to effectively distribute power to different components of a system. Power management is critical for mobile devices that rely on battery power. By reducing the energ...[Details]
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Recently, the launch and press conference of Jibei Virtual Power Plant organized by State Grid Jibei Electric Power Co., Ltd. was successfully held in Beijing. This marks the official launch of the...[Details]
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Today, Huawei's official website issued a statement saying that Huawei's US subsidiary Huawei Technologies USA Inc. (HT USA) withdrew the lawsuit it filed in June against the U.S. Department of Comme...[Details]
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On March 4, Sanan Optoelectronics stated on its investor interaction platform that the company's Mini LED chips have been supplied to customers in batches. Just the day before, the industry release...[Details]
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With the development of science and technology, single waveform generators with ordinary performance are increasingly unable to meet actual needs. In order to realize generators with complex performa...[Details]
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The method and steps for the inverter to adjust the water pump pressure are as follows:
Understand the working principle and performance parameters of water pumps
Before adjusti...[Details]
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