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Mini-USB cable connector is a common USB (Universal Serial Bus) cable connector, which is widely used in connection and communication between various electronic devices. Mini-USB cable connectors are...[Details]
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1 Introduction
Power
transformers
are very common and important electrical equipment in power systems. They operate relatively reliably and have a low probability of failure. However,...[Details]
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On July 15, China Energy Engineering Gezhouba Equipment Company held a groundbreaking ceremony for the photovoltaic-diesel-storage-charging multi-energy complementary scientific research demonstrat...[Details]
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#include "stdio.h" #include "math.h" #include "string.h" int zhh(char a ,int n) {int i,j; long c=0; j=strlen(a); //Total length of test string for(i=j-1,j=0;i =0;i--,j++) c=c+(long)((a -'0')*pow(n,j)...[Details]
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With the rapid development of industrial automation, digital IO modules have become an indispensable part of industrial automation controllers. Digital IO modules can connect controllers with exter...[Details]
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As is well known, the pn junction diode is the basis of low temperature precision thermometers up to about 200°C. The current through the diode is kept constant and the voltage across the diode provi...[Details]
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1. Introduction
With the rapid development of science and technology and the continuous improvement of consumer demand, the development level of automotive electronic products, as an important...[Details]
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2.1 Von structure and Harvard structure 2.1.1 The difference between the two If it is an independent storage architecture and signal channel, it is a Harvard structure, otherwise it is a Von structu...[Details]
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After analyzing the regional distribution sales data of new energy vehicles from January to July 2021, I came to some interesting conclusions for your reference.
I. Key Areas
(1) Pl...[Details]
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When using the library function PWR_EnterSTANDBYMode() to enter the standby mode, it always displays "Error : no definition for "__WFI" ..." After more than two hours, I finally found out that the ...[Details]
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In addition to being affected by meteorological disasters and conventional pests and diseases, crops are also greatly harmed by animals such as voles, sparrows, hares, pheasants, and wild boars. Direc...[Details]
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In production, due to factors such as installation environment, cost control, and ease of operation, one-button start and stop control will be used, such as motor control, valve control, etc. Today...[Details]
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OPPO and BYD signed a strategic cooperation agreement to explore new possibilities for the deep integration of mobile phones and automobiles.
The cooperation directions include in...[Details]
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Samsung brought the Samsung Note10 series and its 5G version to global consumers in New York. The domestic launch price of 8,299 yuan also makes it the most expensive 5G phone. In addition to the 5G ...[Details]
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In the first quarter of 2020, global silicon wafer shipments totaled 2,920 million square inches (MSI), up 2.7% from 2,844 million square inches in the fourth quarter of 2019 and down 4.3% from the s...[Details]