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What is Routing
In a TCP/IP-based network, the flow of all data is specified by the IP address. The network protocol sends the message from the appropriate interface according t...[Details]
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When a spacecraft is flying in space, it is always in a radiation environment composed of charged particles. In this radiation environment, the microprocessor may interrupt normal functions due to sin...[Details]
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The hype about driverless cars has been going on for several years. Some optimistic companies even claim that they will be commercially available in 2019 or 2020. But recent fatal accidents and Waym...[Details]
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Recently, the design manuscripts and renderings of Honor V40 were exposed. It adopts an "Oreo"-style circular design, and its design inspiration comes from the classic four-eye dial of famous watches...[Details]
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1. Introduction
Pulse meter is a common electronic electricity meter on the user side of the power system. For remote electronic meter reading system, reliable and accurate measurement of ...[Details]
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This article is based on the FL2440 ARM development board
Linux kernel version 2.6.28.7
arm-linux-gcc 3.4.1
#include linux/kernel.h
#include linux/init.h
#include linux/module.h ...[Details]
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1. Packaging process
The packaging process of LED devices is a very important task. Otherwise, LED devices will suffer from serious light loss, low light flux and light efficiency, uneven ...[Details]
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Microsoft Cortana will soon disappear from iOS and Android devices, and the app will now remind users to stop using it. The Cortana app on iOS and Android will be discontinued on March 31, ...[Details]
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T-Flash (microSD) cards have quickly become popular in the digital market due to their high performance, small size, large capacity and reasonable price, and have now become the most popular type o...[Details]
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Brain tissue has a high metabolic rate, and its oxygen consumption accounts for 20% of the total body oxygen consumption. It is also particularly sensitive to hypoxia. Short-term hypoxia may cause ...[Details]
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On December 9, Anhui Jianghuai Automobile Group Co., Ltd. (hereinafter referred to as "JAC Automobile") and Huawei Technologies Co., Ltd. (hereinafter referred to as "Huawei") officially signed a com...[Details]
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MOS tube is a metal-oxide-semiconductor field effect transistor, or metal-insulator-semiconductor. MOS tube is deeply loved and sought after in the electronics industry because of its advantages such...[Details]
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Carefully observe the appearance of the main power circuit to determine whether the inverter electrical wiring is correct and appropriate, whether the components are clean, and ensure that the inve...[Details]
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Application and advantages of white light LED in indoor lighting
Semiconductor light emitting diodes (LEDs) have a history of more than 40 years. After the emergence of blue light LEDs in t...[Details]
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I. Introduction
With the rapid development of Internet services and multimedia services, as well as the rapid growth of mobile phone users, "broadband" and "wireless" will play a more importan...[Details]