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1 Introduction
As we all know, there are many advantages in using solar energy. Photovoltaic power generation will provide the main energy for mankind. However, at present, in order to mak...[Details]
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Geometry A Since fuel-powered vehicles replaced traditional modes of transportation, my country has now established a relatively complete policy support system for the new energy vehicle industry fro...[Details]
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Many people may have imagined themselves as an agent like 007. In many spy movies, the cars driven by the protagonists are very cool. Not only are they fast, they can even be used as weapons or for c...[Details]
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Apple is investigating how to make the batteries in the Apple Watch move in order to provide haptic feedback to the wearer. Apple is continuing its efforts to make the Apple Watch thinner, th...[Details]
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As people's attention and acceptance of electric vehicles (EVs) increases, related EV technologies have also developed rapidly. The batteries they are equipped with are becoming more powerful, and ...[Details]
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On March 17, Redmi announced that the K30 Pro will be officially released on March 24. According to the information that has been disclosed, Redmi K30 Pro has two versions: standard version ...[Details]
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Most analog integrated circuits (comparators, op amps, instrumentation amplifiers, references, filters, etc.) are designed to process voltage signals. When it comes to devices that process current sig...[Details]
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Recently, Honor released the full 5G V30 series, which is not only equipped with the Kirin 990 5G chip with powerful performance, but also equipped with a 40-megapixel ultra-sensitive lens with an ul...[Details]
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This article is based on the mstar801 platform Linux2.6.35.11 version.
First of all, it should be noted that system calls do not cause process context switching.
1. Introduction to system call - th...[Details]
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1. ULN2003 chip introduction
ULN2003 is a high voltage, high current Darlington array, consisting of seven silicon NPN Darlington tubes. The features of this circuit are as follows:
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A standard measuring bottle is usually used to calibrate the wet gas flowmeter. The volume of the standard measuring bottle is exactly 1 liter between its scales Ⅰ~Ⅱ. Pass the gas in this volume into ...[Details]
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Mobile electronic devices have become an irreplaceable necessity for modern people. You carry your smartphone or tablet with you everywhere every day, using them to access the Internet, communicate u...[Details]
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On the evening of March 27, after receiving the lockdown notice, Shanghai Silicon Industry Group's subsidiaries including Xinsheng, Xin'ao, and Xingui quickly established remote communication channel...[Details]
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Surface mount white LED devices for LED lighting
Recently, Vishay Intertechnology, Inc. announced the launch of two new surface mount white light LEDs in two package versions --- VLMW321xx...[Details]
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In the existing automobile market, many brands and models are widely recognized for their excellent safety performance. These brands and models have performed well in safety technology, crash test ...[Details]