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The earliest record of gears appeared in the literature of the ancient Greek philosopher Aristotle in 350 BC. In the thousands of years of human civilization, mechanical devices with gear structures ...[Details]
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/* * Copyright (c) 1988 Regents of the University of California. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provi...[Details]
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The combustion process of an internal combustion engine is the core of its working cycle, which directly affects the engine's power, economy and emission indicators. Since the combustion process of an...[Details]
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Use the microcontroller timer 0 to generate multiple time intervals. In the program, use timer 0 to interrupt once every 50ms, and then use global variables tt, t1, t2, t3, t4, t5 to count the numb...[Details]
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In order to obtain a frequency-stable square wave signal, the author has developed a simple frequency synthesis signal source with a frequency range of 1Hz to 3MHz. Since the selected crystal oscil...[Details]
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introduction
In just a few years of development, digital video recorders (DVRs) have gradually replaced the dominant position of traditional analog video equipment and become the mainstream of ...[Details]
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The content reflected by the sound is often clear, specific and objective, but
the sound quality
and timbre are extremely abstract, subjective and difficult to communicate. To evaluate th...[Details]
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SiC technology seems to have become
a standard feature of
NIO's
new models.
NIO
's executive flagship model ET9, released in December last year, is equipped with
...[Details]
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Traditional power generation enterprise management information systems have many shortcomings, such as not supporting business processes. This paper combines workflow management technology with man...[Details]
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As for MSP430F149, there are timers A and B inside, called TimerA3 and TimerB7, so there can be 8 PWM outputs, namely TA1, TA2, TB1, TB2, TB3, TB4, TB5, TB6, which realize the adjustment and control o...[Details]
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On October 9th local time, the Royal Swedish Academy of Sciences awarded the 2019 Nobel Prize in Chemistry to 97-year-old John B. Goodenough, 77-year-old M. Stanley Whittingham, and 71-year-old Akira...[Details]
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head File: #ifndef _SMS0658B_LCD_H_ #define _SMS0658B_LCD_H_ /* ========================================================================================================= SMS0658B segment LCD st...[Details]
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When the microcontroller performs various operations, the CPU completes the related work in strict accordance with the prescribed time sequence. This time sequence is called timing.
Single cycle ...[Details]
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introduction
Recent advances in low voltage SiGe and BiCMOS process technologies have allowed the design and production of very high speed amplifiers. Because these process technologies ar...[Details]
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An industrial control computer is a computer system designed specifically for industrial environments. It has a high degree of reliability, stability, and real-time performance, and can meet the ne...[Details]
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