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#include unistd.h
#include fcntl.h
#include sys/types.h
#include sys/ioctl.h
#include stdlib.h
#include stdio.h
#i...[Details]
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1. Composition and principle of solar photovoltaic system
A solar photovoltaic system consists of the following three parts: solar cell modules; power electronic equipment such as charging and disc...[Details]
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Beijing time, June 10 morning news, according to reports, in the past few years, due to the COVID-19 pandemic and other reasons, the global personal computer market has performed strongly. However, a...[Details]
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The Frankfurt Motor Show is still in progress. Many vehicle manufacturers and parts manufacturers will do some workshops on technology. We will make some arrangements based on reports written by peer...[Details]
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introduction
In the actual production process, control components with automatic reversing functions are often used, such as the reciprocating operation (displacement) in mechanical proces...[Details]
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Recently, a microblog post titled "Why Americans like to use CDMA" has become a hot topic on the Internet, with netizens scrambling to discuss and forward it. Part of the microblog post reads: "The U...[Details]
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Abstract: Based on the in-depth analysis of the storage space structure of 8051 single-chip microcomputer, this paper proposes a design scheme of single CPU simulator based on single-chip microcomp...[Details]
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System functions Use AT24Cxx to expand C8051F EEPROM. hardware design Using AT24Cxx to expand C8051F EEPROM circuit schematic software design The following part is copied from TXT and copie...[Details]
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In this article, we describe the rise and evolution of Automotive Ethernet and examine the capabilities and benefits of one of its most recent variants, 10BASE-T1S, in emerging automotive area archit...[Details]
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1. Selection of pointer tables and digital tables: 1. The reading accuracy of pointer tables is poor, but the process of pointer swing is more intuitive, and its swing speed amplitude can someti...[Details]
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Design requirements: 1: After power on, the two-digit digital tube displays 88
2: Single-click the button, the countdown starts from 20 seconds, and the speaker sounds when it reache...[Details]
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The main function of an oscilloscope probe is to introduce the voltage signal to be measured from the measuring point into the oscilloscope for measurement. In order to ensure the accuracy of the mea...[Details]
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The relay protection tester is a relatively popular electrical instrument. However, many beginners do not know how to set up the instrument. Today, the editor will explain to you how to test the acti...[Details]
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In a program, when a delay is needed, there are usually two methods: 1. Loop statement implementation. This method is simple and easy to use, but it cannot get an accurate delay time; 2. Timer timing...[Details]
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Address space distribution of 6410:
The S3C6410 processor has a 32-bit address bus, and its addressing space is . The upper part is reserved for peripherals, and the lower 2GB area can be divi...[Details]
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