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Apple has applied for a new patent, which indicates that Apple is preparing to introduce MagSafe chargers into the iPhone product line. This refers to MagSafe chargers similar to those on old MacBook...[Details]
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1 Introduction
Embedded systems have shortened the distance between people and computers, forming a harmonious working and living environment for humans and machines. From a certain perspectiv...[Details]
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1. What will happen if the 89c52 microcontroller is not connected to a crystal oscillator?
Answer: The microcontroller will not work and the program cannot be burned in... etc.
2. If the 89c52...[Details]
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According to Daily Technology, researchers at Purdue University in the United States have recently overcome a major technical problem. This technology will reduce the energy consumption of solid-state...[Details]
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Today, Dr. Lu Min, Secretary General of the Wide Bandgap Semiconductor Alliance, delivered a speech entitled "SiC and GaN Power Electronics Technology and Industry Development Trends". Dr. Lu Min poi...[Details]
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GM Executive Vice President Doug Parks said the company is developing batteries for electric vehicles that can last a million miles. At the recent online media conference on GM's electric vehicle b...[Details]
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1. What is the difference between SLAM and VO/VIO? No global optimization and loop closure detection?
Answer: It is generally believed that the difference between a complete SLAM system and a ...[Details]
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When reading or writing for a long time, the distance between eyes and books is too close, the light is too dim, etc., which are the main causes of vision loss. The visual fatigue eliminater introd...[Details]
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Xiaomi showed off a foldable smartphone concept at the beginning of last year, but the device was not officially launched. Despite this, Xiaomi has applied for a number of design patents for a variet...[Details]
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On November 3, the 2020 National Science and Technology Awards Conference was held in Beijing. Among them, the "Key Technology and Complete Process of High-Density and High-Reliability Electronic Pac...[Details]
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Voltage reference chips are a type of high-performance analog chips, commonly used in various data acquisition systems to achieve high-precision data acquisition. Almost all voltage reference ...[Details]
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Its impedance is 300Ω, which is considered a high-impedance headphone. When it is driven by the headphone amplifier output interface of the CD player, although the sound pressure reaches a certain ...[Details]
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This is a question about the composition principle of computers. How do computers represent negative numbers? The highest bit is 0, which represents a positive number, and the highest bit is 1, which ...[Details]
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Introduction
This KWIK (Know-How and Knowledge Integration) circuit application note provides a step-by-step guide to solving specific design challenges. Given a set of application...[Details]
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Classification of memory:
Memory has become an indispensable component in PC or embedded hardware platform due to its advantages of fast access speed and simple access method. Before starting ...[Details]
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