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Most electrical troubleshooters agree that insulation testers are an invaluable troubleshooting tool. And most of them would like to perform insulation testing more frequently. Why? What happens...[Details]
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Light-emitting diodes (HB-LEDs) are rapidly improving in terms of lumen output per package and efficacy (measured in lumens per watt or lm/W). Commercial 1 W LEDs already offer lumen outputs of ove...[Details]
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As we have mentioned in the previous section: Azure ARM (18) Migrating traditional ASM VMs to ARM VMs (1) Azure Virtual Network has been created. After migrating the Virtual Network, we can mig...[Details]
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Jiwei.com reported that according to the official website of the European Patent Office, on December 23 and 24, 2020, Huawei and 3G Licensing SA successively initiated opposition procedures against a...[Details]
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Since its launch in 1995, USB interface technology has gradually replaced traditional serial ports and parallel ports due to its high speed, convenience, scalability and other characteristics. It has...[Details]
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/*
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* Programming Arm
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* (c) Copyright 1992-2008, Xi'an Jiaotong Univers...[Details]
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Akamai discovers API vulnerability poses high risk to companies and individuals worldwide Akamai's latest security research explores the state of global API security; reveals attack traffic trends ...[Details]
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When analyzing the UART in ARM-Linux s3c2440, it is necessary to first understand the hardware knowledge of the serial port in s3c2440A. That is, this article----
Hardware:
The S3c2440A serial port...[Details]
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Abstract: This paper introduces the internal structure, functional characteristics and basic principles of the brushless DC motor controller dedicated integrated chip UCC3626, and gives a design me...[Details]
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I believe that for power engineers, the contribution of oscilloscopes is irreplaceable. Once there is a problem with the product, it is necessary to capture the waveform, timing, and test accurate va...[Details]
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To measure the generator rotor winding voltage, a pair of instrument slip rings are mounted on the shaft. These two slip rings are connected to the "D" lead that connects the two ends of the DC outp...[Details]
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A Brief Analysis of Big Data
What exactly is Big Data? Big data is usually used to describe a large amount of unstructured or semi-structured data. It takes a lot of money to convert such dat...[Details]
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On the evening of November 12, Han's Laser released information related to an investor survey. The company has the ability to self-produce core components such as lasers, cutting heads, CNC systems, ...[Details]
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Variable Frequency Control (VFC) refers to changing the power and speed of a motor by adjusting the rotation speed of the motor rotor. Variable frequency control can achieve a variety of control me...[Details]
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According to a paper published in Nature magazine on the 23rd, teams from the Jackson Laboratory, the Broad Institute of MIT and Harvard, and Yale University used artificial intelligence (AI) techn...[Details]