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A variable has a variable name, and after assigning a value to it, it has a variable value. The variable name and the variable value are two different concepts. The variable name corresponds to the ad...[Details]
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China Energy Storage Network News
: On March 23, at the "2016 (Second) China Energy Internet Summit Forum", Zeng Ming, director of the Energy Internet Research Center of North China Electric ...[Details]
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Which came first, the chicken or the egg?
This philosophical question has been bothering mankind for many years, and it is also something we often like to discuss after dinner....[Details]
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China's automobile production has surpassed the United States to become the world's largest, and will continue to grow in the next 5-10 years. The China Association of Automobile Manufacturers pr...[Details]
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Standalone Active EMI Filter IC How to Reduce Common Mode Filter Size Power density is a primary metric in highly constrained system environments such as automotive on-board chargers and server pow...[Details]
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In 2008, BSIMM (Build Security In Maturity Model) came out, marking the concept of maturity model being more detailed from software development to the security field. Synopsys has released BSIMM fo...[Details]
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#include REGX52.H
#define uchar unsigned char
sbit DQ=P2^0; //Data transmission line connected to the corresponding pin of the microcontroller
unsigned char tempL=0; //temporary variable low bit (un...[Details]
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"Big screen, quad-core, ultra-thin, etc." have become the standard features of flagship phones, which also puts high demands on battery design. Nowadays, even if a phone is left unattended for half...[Details]
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The dry lint tester is also called a twist tester. This equipment is used to evaluate the lint test of nonwoven fabrics under dry conditions. It is mainly applicable to the evaluation of the lint per...[Details]
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On September 22, the "East Data West Computing" Qingyang cluster, which was invested, designed, constructed and operated by China Energy Construction China Power Engineering, and EPC general contra...[Details]
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On the morning of May 27, Apple released the macOS Catalina 10.15.5 version system for Mac computers. This is the fifth update after the release of macOS Catalina in October 2019. The key upda...[Details]
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The standard control method used in
early
switch mode power supply
(SMPS) designs is called "
voltage
mode" operation. A ramp generator drives one input of a voltage comparator,...[Details]
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Since the first commercial
LED
was launched in the 1960s, LED has been used in the lighting industry for more than 40 years. A relatively complete industrial chain has been formed in the up...[Details]
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Microchip Launches Industry’s Most Compact 1.6T Ethernet PHY, Delivering Up to 800 GbE Connectivity for Cloud Data Centers, 5G and AI
META-DX2L doubles bandwidth for routers, switche...[Details]
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Mitsubishi PLC (Programmable Logic Controller) is a control device widely used in the field of industrial automation. It has the characteristics of flexible programming, powerful functions, high re...[Details]
Power technology
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