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1 Introduction Frequency characteristics are the response characteristics of a system (or component) to sinusoidal input signals of different frequencies. As shown in Figure 1, the input of the measu...[Details]
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We often need to set STM32 to enter low power mode at a certain time. Many people cannot burn the program again when entering low power mode for debugging. The solution is: 1. Boot0 must be pulled hi...[Details]
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Artistic rendering of the latest experiment in which erbium atoms were integrated into a silicon chip. Image source: Max Planck Institute for Quantum Optics For the first time, German scientists...[Details]
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Every time a new iPhone is released, the size of the memory is of great concern. According to the plist file in the Xcode 12.1 beta version viewed by foreign media MacRumors, the iPhone 12 Pro and iP...[Details]
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Translated from 5gradar China’s smartphone market continues to grow despite the global coronavirus pandemic, driven by its appetite for 5G, new research shows. According to the latest report ...[Details]
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During the process, when local discharge occurs in some weak parts of the internal insulation under the action of high field strength, ultrasonic energy is released, and spherical ultrasonic waves pr...[Details]
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Recently, the Shanxi Provincial People's Government issued the "Implementation Opinions on Accelerating the Establishment and Improvement of a Green, Low-Carbon, Circular Development Economic Syste...[Details]
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0 Introduction
Xscale processor is an ARM processor based on ARMv5TE architecture launched by Intel. PXA270 is a full-performance, cost-effective, low-power Xscale processor launched by...[Details]
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FP8207 is a switch mode battery charging controller with an input voltage range of 4.9V~16V. It can charge single or multiple lithium-ion batteries (up to three) with constant current or constant v...[Details]
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Abstract: In the design and development process of printed circuit boards, the layout of components and the routing of components on the printed circuit board are the most important performance ind...[Details]
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The Ministry of Industry and Information Technology of China has announced the 2019 "Energy Efficiency Star" product catalog. In the terminal consumer product catalog, there are household appliances ...[Details]
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Recently, UAI joined hands with China Reinsurance, PICC Property & Casualty Insurance, and Dinghe Property & Casualty Insurance to insure mobile
robot
products. This is the first mobile rob...[Details]
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There are many types of displacement sensors. In recent years, their application areas have been continuously expanding, and more and more innovative technologies have been applied to sensors. We w...[Details]
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With the development of science and technology, electronic perpetual calendars are becoming more and more common in life, and their functions are becoming more and more. According to people's daily b...[Details]
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CNC lathe is a highly automated machine tool, widely used in the field of mechanical processing. In the programming of CNC lathe, M code (auxiliary function code) plays a very important role. M99 i...[Details]
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