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On April 8, Xi'an Jiaotong University held a conference to promote the industry-education integration and collaborative education innovation project on the occasion of its 127th anniversary and the 67...[Details]
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This article will show you two different ways to measure the conversion efficiency of a switching power supply. The first method uses a wattmeter and two multimeters; the second method shows how to m...[Details]
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1 Introduction
The heat dissipation of a vehicle system is an important indicator of its advancement, because each component and system of the vehicle has an optimal operating temperature ran...[Details]
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Just now, Apple analyst Ming-Chi Kuo tweeted that it will take some time before Apple's AR/MR headsets enter mass production. He believes that Apple will not release AR/MR headsets and reality...[Details]
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When Neil Young showed David Letterman his PonoPlayer music player, he was on to something. In 2012, the legendary singer-songwriter was frustrated with compressed, "lossy" MP3 audio. He wanted to ...[Details]
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Apple has always had the habit of "customizing" new materials to produce new iPhone screens. However, according to a recent report from South Korea, Apple may use the same OLED panel material as Sams...[Details]
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As environmental regulations become increasingly stringent, the development of new energy vehicles is also getting faster and faster. Compared with fuel vehicles, electric vehicles and other new en...[Details]
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Introduction
μC/OS-III is a preemptive real-time kernel based on priority scheduling. Micrium released the source code of μC/OS-III in August 2011. Its source code follows the ANSI C standard, ...[Details]
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The current is measured using a magnetically balanced Hall current
sensor.
The sensor can measure AC values from DC to 100kHz.
In automatic measurement and control systems, it is oft...[Details]
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According to the EU official website, the Lithium-Sulfur Battery for Electric Vehicles (ALISE) project, Europe's most critical lithium-sulfur battery research project supported by the EU's Horizon 20...[Details]
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It is reported that environmental
robot
company Zhongqing Technology recently received nearly 100 million yuan in round B financing, with investors including China Overseas Double Innovatio...[Details]
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The trace moisture meter has the characteristics of high sensitivity, high precision, high reproducibility, low power consumption and energy-saving design. It can measure the trace moisture content o...[Details]
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This paper introduces the performance and characteristics of the AT89C2051 single-chip microcomputer, and a low-cost, high-precision, miniaturized, digital display car anti-collision alarm with AT8...[Details]
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#include reg52.h sbit wei0=P1^0; sbit wei1=P1^1; sbit wei2=P1^2; sbit wei3=P1^3; int zxm ={0x98,0x98,0xb0,0x99}; void delay(int i) { while(i--) { int j=0; for(;j 115;j++); } } void d...[Details]
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Use rpm -qa | grep tftp to check whether the tftp server is installed
If not. tftp: yum install tftp* (yum install xinetd tftp tftp-server)
Tftp configuration file is in vi /etc/xinetd.d/...[Details]
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