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1. Optical transmission system failure analysis
With the large-scale laying and use of optical cable lines, the reliability and security of optical fiber communication systems have attracted more and...[Details]
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Abnormal signals are highly concealed and difficult to analyze, and countless engineers have been defeated by them. However, because of their great influence on the analysis and debugging of signals,...[Details]
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When exposed to heat and moisture, the insulation material ages, causing the insulation resistance to decrease, resulting in electrical equipment leakage or short circuit accidents. In order to avoid...[Details]
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The battery discharge protector introduced in this example can disconnect the battery from the load circuit when the battery voltage drops to 9V to prevent the battery from over-discharging; it can...[Details]
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The street light system based on ZigBee technology and LED light source is a highly automated, energy-efficient urban lighting system. LED light source is a new type of lighting source that is...[Details]
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Following Alibaba, Baidu and Tencent’s entry into the automotive intelligent business, another domestic technology giant has “crossed over” to the automotive field. It is reported that Zheng Gang, ...[Details]
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On August 6, 9to5Google discovered that Pixel 4 and Pixel 4 XL were out of stock in Google's online store, and it was suspected that they had been discontinued. Google confirmed 9to5Google's ...[Details]
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On March 28, the U.S. International Trade Commission (ITC) released news that the U.S. International Trade Commission has voted to initiate a 337 investigation into Certain Power Semiconductors, and ...[Details]
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0 Introduction
Variable optical attenuator (VOA) is an important fiber dynamic device in fiber communication system, mainly used for power balance of channels in dense wavelength division mult...[Details]
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Channel 3 current conversion value 768;
#include iom16v.h
#include macros.h
//#include math.h
//#include stdio.h
#include "1602.h"
float num ={0,0,0,0,0,0,0,0};
...[Details]
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With the development of economy and the progress of society, people have put forward higher and higher requirements for energy. Finding new energy has become an urgent issue facing mankind. Since s...[Details]
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Pulse Width Introduction Pulse width is the abbreviation of pulse width. Pulse width has different meanings in different fields. Usually, pulse width refers to the period during which a pulse can...[Details]
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GPS is the most mature and practical positioning system in technology. However, in the GPS positioning system, since it is a one-way navigation system, it transmits the ephemeris data to the ...[Details]
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According to Appleinsider, a new document explores how Apple CEO Tim Cook honed the tech giant into the world's largest company under his "cautious, collaborative and tactical" leadership. Wal...[Details]
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Industrial Personal Computer (IPC) is a computer system designed specifically for industrial automation and process control. In the field of industrial control, bus technology is one of the key tec...[Details]
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