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In order to ensure the quality and reliability of products, test managers and engineers cannot do without the design and
construction of
automated test systems
, from design verification, prod...[Details]
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1. Fault phenomenon Phase lock error occurs after the instrument is turned on 2. Testing process There are many circuits in the phase-locked circuit design. According to the principle block diagram...[Details]
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The standardization trend of power battery specifications is becoming increasingly clear. As fans of large cylindrical batteries, the BMW Group and Tesla are firmly optimistic about the application...[Details]
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According to China News Network, on May 19, Shanghai Jucheng Enterprise Management (Group) Co., Ltd. (hereinafter referred to as "Jucheng Group") announced that its only LCOS packaging production lin...[Details]
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Today, AMD released its new quarterly financial report. Its third-quarter revenue was $1.80 billion, up 9% from $1.65 billion in the same period last year and up 18% from $1.53 billion in the p...[Details]
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ITECH has recently launched a high-speed and high-performance photovoltaic/solar simulation power supply , which is another key product in the field of new energy testing. It can complete high-perf...[Details]
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There are many delay methods in the microcontroller: 1. Use loop function to delay: void delay1ms(void) //error 0us, delay 1ms { unsigned char a,b; for(b=199;b 0;b--) for(a=1;a 0;a--)...[Details]
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1. Analysis of the internal structure of the MCU
Let's think about a question. When we write an instruction into the microcontroller in the programmer and then remove the microcontroller, the microco...[Details]
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IT Home reported on May 27 that according to blogger @数码闲聊站’s revelation today, the patent drawings of the tablet appearance applied by vivo have been leaked. The pictures show that the front of this...[Details]
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This is a transmit audio equalizer circuit. Limiting the bandwidth of an audio system to 20 kHz affects the behavior of the system in the passband. The steeper the filter characteristic, the greate...[Details]
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Abstract: Many people are confused about the settings of oscilloscopes or the storage function of data. They want to conduct a secondary analysis of the measured data but have no idea where to start....[Details]
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1. Project Overview
1.1 Introduction
Automatic escalators are widely used in large shopping malls, supermarkets, airports, subways, hotels and other places. Most escalators work at rated operatin...[Details]
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IU5200D is an automatic fast charge input, switch mode buck-boost charging management IC for 1~4 lithium-ion and lithium polymer batteries, and 1~5 lithium iron phosphate batteries. The chip ...[Details]
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In recent years, with the emergence of a new round of scientific and technological revolution and industrial transformation, the new energy vehicle and smart vehicle industries have entered a stage...[Details]
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On October 15, the Sichuan Provincial Department of Economy and Information Technology issued an announcement, publicizing the list of 25 new industrial tracks to be recognized in Sichuan Province ...[Details]
Test/Measurement
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