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According to Reuters, a Huawei executive said on Wednesday local time that Huawei expects its smartphone market share in Germany to remain above 10% in the fourth quarter, and said that its new Mate ...[Details]
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According to the Wall Street Journal, a person familiar with the matter revealed that if EU member states follow the example of the United States and the United Kingdom in banning Huawei 5G equipment...[Details]
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1. ABS resin
It is a ternary mixed resin composed of Acrylonitrile-Butadine-Styrane (propylene-butadiene-styrene). The rubber part of butadiene can be corroded by chromic acid to form pores, wh...[Details]
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IU5200D is an automatic fast charge input, switch mode buck-boost charging management IC for 1~4 lithium-ion and lithium polymer batteries, and 1~5 lithium iron phosphate batteries. The chip ...[Details]
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Table of contents 1) Problem 2) Failed attempts 3) Final solution 4) Usage 5) Knowledge Sharing 1) Problem In the previous article "Using PWM control of DC motor as an example to build a simple 51...[Details]
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Recently, the Autonomous Region Transportation Department, the Autonomous Region Development and Reform Commission, and the Guangxi Power Grid Co., Ltd. jointly issued the "Action Plan for Accelera...[Details]
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Suppose you are tasked with designing a monitor circuit for a new battery-based
power system
. What strategies would you adopt to optimize the cost and manufacturability of the des...[Details]
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Advantages of LED lighting
High energy saving: Energy saving and pollution-free are environmentally friendly. DC drive, ultra-low power consumption (single tube 0.03 watt-1 watt), e...[Details]
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Resistivity Measurement Basics There are two basic methods for resistivity determination: bulk and surface. Below we will explain these two methods and specific use cases. Volume resistivity measur...[Details]
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Sina Technology News reported on the evening of July 12 that the Shanghai Stock Exchange released the announcement of the 16th review meeting of the Science and Technology Innovation Board Listing Co...[Details]
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At present, orifice flowmeters are the main type of natural gas metering system in China. As we all know, orifice flowmeters are composed of throttling devices, pressure piping systems, and differenti...[Details]
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Today we will talk about how to use PLC to realize simple handling actions. This example perfectly uses the instructions of sequential control. It is really convenient to apply it in practice, and ...[Details]
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If you’re interested in the world of robotics — and frankly, who isn’t — you’ve heard the term “robot dog” a lot. They seem to be everywhere, which begs the question: Why are so many quadrupedal ro...[Details]
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1. I/O Introduction I/O (input/output) refers to input/output ports. Each device has a dedicated I/O address to process its own input and output information. The connection and data exchange betw...[Details]
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Abstract: This paper introduces the functions of AC line reactor, DC reactor and AC output reactor in the inverter system, and summarizes the design and test methods of AC reactor.
Keywords: re...[Details]
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