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1. What is strain?
In mechanical testing and measurement, it is important to understand how an object responds to various forces. Strain is the amount of deformation a material undergoes due to a f...[Details]
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introduction
In wireless Bluetooth speakers, home audio systems, car audio and other products, Class D amplifier chips are becoming more and more popular due to their high efficiency and SMD p...[Details]
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Photovoltaic power generation can provide sustainable energy for human beings and protect the environment on which they depend for survival, but its low power generation efficiency and relatively h...[Details]
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Abstract: This controller is based on the single-chip microcomputer 80c196kc, integrating reactive power compensation, electricity metering, power quality monitoring and communication. It can displ...[Details]
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summary
Robust communication protocols and interfaces play an important role in industrial motor control applications. In industrial drive applications, when multiple processor ele...[Details]
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(1) The liquid in the pipe is not full. Due to the lack of back pressure or the poor installation position of the flow sensor, the liquid in the measuring pipe cannot be filled. The fault phenomenon h...[Details]
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//Use bus mode to realize the communication between 8051 and 1602
//The main function of this program is to send a string of characters to 1602 and display it
#include r...[Details]
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Recently, Amap officially launched the high-definition version of lane-level navigation, which fully covers most mainstream iPhone and Android phone models on the market, as well as highways and expr...[Details]
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1 Introduction
Organic electroluminescent display, also known as organic light emitting diode (OLED) or organic light emitting display (OLED), has obvious advantages over the popular liquid...[Details]
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In the process of electronic practice, it is often necessary to observe the changes of two (or more) signals over time at the same time.
To achieve this goal, people use the following two methods t...[Details]
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According to a recent report by Singapore's Lianhe Zaobao website, LG's mobile phone division has been in a loss-making state since the second quarter of 2015. Due to intensified market competition a...[Details]
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Recently, Shenzhen Tianma said in an institutional survey that the company's production and operation are normal and the production lines are fully operational. Judging from the company's Q4 order sc...[Details]
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Huawei conducted research on such technical issues as early as 2015 and developed a facial recognition technology to solve the problem of low accuracy in recognizing facial images with obstructions, ...[Details]
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In industrial environments such as automated factories, high voltages are part of the landscape. Programmable logic controllers (PLCs), motor drives, certain power supplies, and even medical device...[Details]
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This article proposes a solution to separate the digital signal processing part from the PC software and hand it over to
the DSP
for processing. After the DSP completes the proce...[Details]
DIY/Open Source Hardware
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