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/*************************************************************** Function:11:32 2008-6-27 Author:SG Time:2004-03-15 Version: V1.0 ***************************************************************/ #i...[Details]
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The "2019 Electricity Market Annual Report" (hereinafter referred to as the "Annual Report") recently released by the Beijing Power Exchange Center shows that in 2019, the direct trading volume of ...[Details]
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Leeb hardness tester is a measuring and testing instrument, which plays an important role in ensuring product quality and conducting failure analysis. Therefore, choosing a good Leeb hardness tester ...[Details]
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The previous article briefly described the writing of character device drivers, and implemented key drivers using character device drivers. However, except for the applications we wrote ourselves for ...[Details]
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1. Modular combination design, easy maintenance, maintenance-free under normal use
2. Single-axis, non-contact new magnetic coupling structure, more stable signal transmission
3. Double-line,...[Details]
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The traditional teaching method of RF and communication courses is usually theoretical learning and derivation of mathematical formulas. Students focus on derivation of formulas and software simula...[Details]
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On November 18, the Huawei Mate X2 Collector's Edition went on sale this morning, priced at 18,999 yuan. As netizens predicted, the phone was sold out as soon as it went on sale, and it can be s...[Details]
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On August 27, Xin Baoan, general manager and deputy secretary of the Party Committee of State Grid Corporation of China, met with Nan Cunhui, chairman of Chint Group, in Beijing. The two sides had ...[Details]
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At present, new energy vehicles are moving from the primary stage to the intermediate and advanced stage of development, that is, from the 1.0 era of electrification to the 2.0 era with networking an...[Details]
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Last time I debugged STM32, I made a summary. This time when I debugged nordic 51822, I found that the local variable address could not give any information, which made it impossible to view t...[Details]
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On January 31, the procurement and trading platform of Kehuan Group released the EPC bidding announcement for the energy storage power station of the multi-form advanced composite energy storage in...[Details]
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Double data rate (DDR) memory technology has grown dramatically over the past five years as oscilloscope users have demanded faster, lower power, and smaller memory. DDR4 stands for the fourth gene...[Details]
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To have a deep understanding of LED, we first need to understand some basic knowledge of LED, and secondly, we need to understand the performance indicators of LED, because LED performance indicato...[Details]
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Large-scale LED display systems are generally divided into two parts: the main control board and the display driver module.
1. Display driver module
Large LED display systems use progress...[Details]
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With the further deepening of reform and opening up, the demand for security and on-site recording and alarm systems from all walks of life is increasing, and the requirements are getting higher ...[Details]
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