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Recently, Apple's stock price has maintained a vigorous upward channel, almost always setting new highs, both in terms of stock price and market value. Although the epidemic has not yet ended globall...[Details]
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China Energy Storage Network News:
On September 26, the Shaanxi Province Ubiquitous Power Internet of Things Engineering Research Center was approved by the Shaanxi Provincial Development and...[Details]
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//Name: Simulate automatic garage
//Circuit Principle: P86--P87
//Author: Li Chunqi
//Version: CARLIB.ASM-V0.0
//Written on: 2010.11.01
//Revision log...[Details]
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With the development of radio technology, there are more opportunities to encounter radio frequency instruments, some of which seem to have similar uses. Correctly understanding the characteristics o...[Details]
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The mains power supply monitoring circuit is shown in Figure 1.
In the figure, the different lighting conditions of the neon tube can be used to alert people to three situations: normal powe...[Details]
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Many OEMs have electromagnetic compatibility (EMC) issues due to the inherent switching mode of DC-DC converters. The switching noise voltage needs to be filtered at the output. Traditiona...[Details]
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On June 28, the world's first 1MWh sodium-ion battery photovoltaic storage and charging smart microgrid system was officially put into operation in the Taiyuan Comprehensive Reform Zone in Shanxi. ...[Details]
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在一个沒有規则性的内容转换中,查表程序是相当有用的,用户可以使用查表程序很快速的得到相关内容的转换。 例:设计一个程序,將如下图所示中的PORT5读到的一个数值,将输入内容做转换,然后输出到PORT6的7段显示器上。 上图中开关关闭,I/O引脚可以得到一个低电位,若是开关开启则I/O引脚可以得到一个高电位。 图 5.2 数码管 八段说明 7段显示器的接线图如上,我們要編一...[Details]
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Electromagnetic interference ( EMI ) is a part of our lives. Over time, the presence of both intentional and unintentional EMI radiators can wreak havoc on circuits. The signals from these radiato...[Details]
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The Ministry of Industry and Information Technology has now released the "Operation Status of the Internet and Related Service Industries in 2021". According to reports, in 2021, the development tr...[Details]
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1. Introduction
With the rapid development of science and technology, the number of RF coaxial relays used in the aerospace field is increasing, and the requirements for their resistance to ha...[Details]
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#include iom16v.h #include macros.h #define uchar unsigned char #pragma interrupt_handler SerialService:12 float rtemp,sflag; void SerialInit(void) { UCSRB=(1 RXCIE)|(1 RXEN)|(1 T...[Details]
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Sine wave to square wave circuit
CD4093.pdf
The input sine wave voltage provides working power for IC1 through a half-wave double voltage circuit composed of C1, C2, D1, and D2. IC1A ...[Details]
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Test speed is very important for the production of all electronic components, and before RF testing can be performed, the DC operation of these devices must be tested. For diodes, this includes for...[Details]