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1. Definition of ash density: The total mass of insoluble substances in the dirt on the surface of the insulator divided by the surface area. Unit: mg/cm2.
2. Steps for measuring ash density: (Tak...[Details]
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The oscilloscope is a commonly used electronic measuring instrument, mainly for the detection of various electrical signals. It is widely used in the fields of industry, medicine, military, scientifi...[Details]
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The test parameters of the power analyzer mainly include voltage, current, power, phase, displacement factor, power factor, etc. 1. Voltage, current true effective value and active power measurement ...[Details]
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Micron Technology, the largest memory chip maker in the United States, is scheduled to release its new quarterly financial report after the market closes on March 31, local time in the United States....[Details]
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With the continuous development of industry, linear motor modules and linear modules, as important transmission components, have gradually entered the precision industry and are widely used. Many p...[Details]
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1. Overview
The LED
industry chain is generally divided into upstream, midstream and downstream, which are LED epitaxial chips,
LED packaging
and LED applications. As ...[Details]
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diode: Direct plug LED positive and negative pole judgment: 1: Judge by the length of the pin of the direct-inserted light-emitting diode. The longer pin is the positive pole and the shorter pin is t...[Details]
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The basic principle of the balancing circuit designed in this paper is to measure the voltage of the single cell in the battery pack by using the dedicated battery pack management chip LTC6802...[Details]
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The Information released a new study saying that companies involved in the autonomous driving battlefield have spent a total of about 16 billion US dollars. It is important to note that the $16 bil...[Details]
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Transmitter circuit: It consists of two parts: an oscillation signal generator and a resonant power amplifier. NE555 is used to form a signal generator with an oscillation frequency of about 510KHZ ...[Details]
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1. Introduction Today, as the application fields of microcontrollers become increasingly widespread, applications in various fields have also put forward higher requirements for microcontrol...[Details]
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development environment Environmental Statement details Remarks operating system Ubunut 18.04.3 LTS Development board S3C2440(JZ2440-V3) kernel version linux-3.4.2 Official website address...[Details]
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If we talk about the most important products in Apple's history, one of the answers must be the iPhone. But in addition to the smartphone that "changed" the world, we cannot leave out the Macint...[Details]
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An important factor in GPS testing is the sensitivity of the receiver. The main tests are acquisition sensitivity and tracking sensitivity. Generally speaking, the RF (radio frequency) power level re...[Details]
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On October 23, Wuhan Weilai Energy Co., Ltd. ("NIO Energy") signed a cooperation agreement with Wuhan Shouyi Technology Innovation Investment Development Group Co., Ltd. ("Shouyi Technology Innovat...[Details]
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