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A leakage relay is a protective device that can cut off the power supply of a protected line when the leakage current of the protected line reaches a set value. It plays a very important role in ...[Details]
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With the development and popularization of automation technology, the demand for the collection and control of large-area and dispersed data sources is increasing day by day. Therefore, SUPCON provide...[Details]
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Temperature measurement starts from the thermal expansion and contraction of metal (material). Common detection methods include resistance type, thermocouple type, PN junction type, radiation type,...[Details]
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Establishing a multi-dimensional information processing theory for fuze system environment recognition (such as multi-directional acceleration) and parameter estimation to generate new fuze princi...[Details]
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1. Background
After the USB has been communicating for hundreds of thousands of times, the USB IN interrupt may be lost several times. This is because the interrupt priority is not high enoug...[Details]
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Recently, RISC-V SiFive, a leading manufacturer of instruction set architecture controllers and SoCs, recently raised US$65.4 million (approximately RMB 450 million) in financing. It is worth mention...[Details]
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USB HID keyboard reporting 0x05, 0x01, // USAGE_PAGE (Generic Desktop) 0x09, 0x06, // USAGE (Keyboard) 0xa1, 0x01, // COLLECTION (Application) 0x05, 0x07, //USAGE_PAGE (Keyboard) 0x19, ...[Details]
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Fork means bifurcation, a process is divided into two processes Previously, a multi-process OS was implemented, and fork must have been implemented https://github.com/lisider/learn_os/tree/master/pro...[Details]
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At present, various types of steel structural materials are widely used in many fields of the national economy, such as steel plate pressure vessels, metal frames and grid buildings. In the applicatio...[Details]
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Method: Use union (1) Union type definition #define FLOAT_BYTE_NUM 4 //Number of bytes occupied by float type //Floating point storage common typedef union { float value; uint8_t byte ;...[Details]
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Dimitris Mavrakis, research director at BI Research, wrote an article on Monday discussing the importance of Huawei to the entire 5G industry. He wrote that Huawei's success and market progress hav...[Details]
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What are Class A and Class B amplifiers?
Class A amplifier and Class B amplifier are two common categories of power amplifiers.
Class A Amplifier is a power amplifier whose working princi...[Details]
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Do you have a DVD or TV remote control at home? Most remote controls can be used. Press any key on the remote control to display the digital tube plus 1--- 0--9 in a cycle. Add a receiving head to ...[Details]
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The Hexapod Tester is a widely used instrument used to evaluate the ability of carpets to retain their appearance over time. It complies with many standards: including ISO 9405, ISO 10361; BS EN 1471...[Details]
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Weijing Technology was founded in 2020. It focuses on the research and development and innovation of high-end intelligent perception SOC chips. It masters key technologies such as AI computing, ima...[Details]
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