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Most of the recorder movements sold on the market do not have fully automatic stop devices. Recorders with such movement devices are prone to tape rolling failures, and in serious cases, even damage ...[Details]
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introduction
Testing health status through body fluids is very mature in clinical applications and does provide valuable information for the diagnosis process. However, on the one hand, bo...[Details]
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1. What is ripple?
Ripple is defined as the AC component superimposed on the DC stable quantity in a DC voltage or current.
It has the following main disadvantages:
1.1. It is easy to gen...[Details]
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1 Overview
With the widespread application of information technology, the harm caused by software security vulnerabilities is becoming increasingly serious. As an important technology for pre-...[Details]
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Apple released the 15.3 rc firmware update for the HomePod series of smart speakers on January 20, bringing new features. The update package is 467.7MB in size and can be obtained through the m...[Details]
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Wi-Fi may not be the first wireless technology that comes to mind when you think of low-power applications, but it should be. The Internet of Things is one of the fastest growing industries in the w...[Details]
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There are a few companies vying to capture as much of the market as possible in the ARM-based server space, and these companies are not only trying to attract x86 customers, but they are also competi...[Details]
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South Korean media said that the US government recently proposed to establish a semiconductor industry alliance among the United States, South Korea, Japan and Taiwan, with the aim of containing the ...[Details]
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The CD information used by micro2440 is as follows: Laptop system: fedora 13 (compile kernel, configure cross-compilation environment, see manual for details) Desktop system: Windows XP 1. In f...[Details]
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I spent a long time reading the chapter on task management in uC/OS-II. Since the book at hand often mentions questions about this in the chapter far behind, there is no complete explanation for the ...[Details]
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Customers often ask how to calibrate an oxygen gas detector, so let me tell you: 1. Keep the calibration environment of the gas detector stable to avoid the influence of drastic changes in temperatur...[Details]
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A few days ago, Porsche launched a mobile charging solution that attracted everyone's interest. Through a trailer equipped with a 2.1 MWh battery system energy storage system, 10 electric vehicles ca...[Details]
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Comparison of conventional
LED
aging tests
Generally speaking, especially
high-power LEDs,
will have a certain degree of luminosity attenuation during the initial lighting ...[Details]
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Flowing water lamp based on EM78P153S
#include"EM78x153xx.h"
#define DISI() _asm{disi}
#define ENI() _asm{eni}
#define SLEP() _asm{slep}
#define NOP() _asm{nop}
#define WDTC() _asm{wdtc}
typedef uns...[Details]
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1 Introduction
Frequency source is the key to achieve high performance indicators of radar, communication, electronic countermeasure and electronic systems. The functions of many modern elec...[Details]