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Wet state microbial penetration tester is used to determine the performance of materials in resisting the penetration of bacteria in liquids when subjected to mechanical friction (the shielding perfo...[Details]
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The development of solid solution materials is becoming increasingly active
Although lithium-ion rechargeable batteries have been fully equipped in vehicles, automobile manufacturers still...[Details]
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The machining accuracy of motor parts is one of the important factors affecting the performance and life of the motor. In the manufacturing process of motor parts, the grasp of machining accuracy i...[Details]
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September 28, 2021, Beijing - Today, Intel and Tencent Cloud shared a new one-stop application cloud trial scenario solution at the 2021 China International Information and Communication Exhibition...[Details]
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At present, my country's urban public transportation mainly relies on buses, and the distance between stations is generally 500 to 1,000 meters. Buses brake and start several times between each stop....[Details]
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On April 9, Shanghai Hehui Optoelectronics Co., Ltd. (hereinafter referred to as "Hehui Optoelectronics") announced that core technical personnel Yamashita Yoshidalang resigned for personal reasons a...[Details]
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Ⅰ Introduction
At present, the power factor correction problem is a problem that many electrical equipment need to solve. In this regard, people have proposed many circuit topologies and cont...[Details]
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In the power system, the DC power supply system is a multi-branch network that provides power for the protection, monitoring, surveillance, recording and other automation devices in the substation. It...[Details]
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1. Experimental Task
: Display a column on the 8X8 LED matrix, and let it move smoothly from left to right three times, then from right to left three times, then from top to bottom three times, and...[Details]
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This article designs a wireless radio frequency transceiver system based on the wireless transceiver chip Si4432 and C8051F930 microcontroller. The system consists of a sending module and a receiving...[Details]
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Today I will briefly talk about how to The use of "printf" function in 51 microcontroller: including using the built-in printf function and writing a printf function by yourself. Before pasting th...[Details]
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Whenever a user's instrument produces wrong test results or anomalies, the first thing that comes to mind after excluding the factor of the device under test is whether the performance of the test in...[Details]
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On September 18, the real Samsung Galaxy S20 FE was exposed. Compared with the Galaxy S20, the biggest difference in the appearance of the Galaxy S20 FE is that it uses a straight screen (the Galaxy ...[Details]
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0 Preface
As a country with scarce water resources, my country should make full and reasonable use of water resources. Hydrological parameter monitoring is the basis for the rational use of water res...[Details]
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Many charger ICs now have power-off control (Figure 7). Integrating this feature does more than simply replace external components. Because the integrated charger understands the operation of the swi...[Details]
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