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By late March, the domestic epidemic was basically under control, but the epidemic abroad was raging and in an upward phase, and had not yet been effectively controlled. As more and more confirme...[Details]
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In Q-switched lasers, there is a pulse transmission Q-switching method, namely PTM method. The characteristic of this Q-switching is that when the number of photons in the cavity reaches a maximum va...[Details]
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Overview
In the field of time control, the delay specifications of the control time are usually selected according to the controlled time and the time delay accuracy. In order to ensure the rel...[Details]
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Thermistors are a type of sensitive components, which are divided into positive temperature coefficient thermistors (PTC) and negative temperature coefficient thermistors (NTC) according to their t...[Details]
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Function of the circuit
Differential circuits can be divided into analog PID control differential circuits based on their uses. As the frequency of the input signal increases, t...[Details]
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On November 8, the Hefei base project of AVIC Lithium Power Battery and Energy Storage System started construction in Changfeng County, Hefei City. Yu Aihua, member of the Standing Committee of...[Details]
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After the fierce competition in the LCD market, the panel industry has been dominated by Chinese mainland manufacturers since last year, taking more than half of the global market share. Korean and T...[Details]
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1. Selection of instrument accuracy level The higher the accuracy level of the instrument (i.e. the smaller the value), the more accurate the measurement result. However, the higher the accuracy of t...[Details]
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With the upgrading of the industry and the continuous increase in labor costs, we can see more and more service-oriented products in various forms in public places such as restaurants, hotels, ...[Details]
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/****************************************************** ****
*** Function: 8-bit water light
*** Experimental content: This experiment is a program written in binary
*********************************...[Details]
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1. Preparation before measurement (1) Press ON/OFF for one second to turn on the machine. The test voltage is preset to 500V for continuous insulation resistance measurement. (2) When the battery sym...[Details]
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1 Introduction
This system uses ADμC812 single-chip microcomputer as the processing core and is divided into six functional modules: temperature sensing, signal processing (differential amplificati...[Details]
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According to foreign media reports, Apple has informed at least one Chinese supplier to start shipping parts for the 2020 iPhone SE to its Indian manufacturing partners, initiating the process of ass...[Details]
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On December 12, Wingtech Technology released an announcement on the progress of its acquisition of 100% equity and related operating assets of Guangzhou Delta Imaging Technology Co., Ltd.
It w...[Details]
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Although Apple does not advertise it, according to tests conducted by ChargerLAB, the iPhone 13 Pro Max can charge quickly at up to 27W when connected to a 30W or higher USB-C power adapter. In ...[Details]