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1. Introduction
LED (light emitting diode) display screen is composed of light emitting diode array. Light emitting diode (LED) is a current control device with the advantages of high...[Details]
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Abstract: Digital oscilloscopes can accurately capture various signals, so they have become one of the main devices for collecting, recording and analyzing various signals in scientific research ex...[Details]
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Robotic automation is a rapidly advancing technology. In just a few decades, industrial robots have become common devices in factories around the world. Industrial robots can not only overcome th...[Details]
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introduction
The extended capability port mode ECP (Extented Capability Port) is one of the working modes of the IEEE 1284 standard. It can realize bidirectional data transmission and has ...[Details]
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Main program 1: void main() { flying i,j,k i=0; j=0; while(1) { i=key(); //Keyboard loop scan, its value is assigned to the variable array table if(i!=0) //The keyboard s...[Details]
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0 Introduction With the development of electronic technology, residents generally use electronic thermometers or thermometers that come with perpetual calendars to measure indoor temperature. Ho...[Details]
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Netbooks are widely recognized and accepted by consumers for their low price, small size and portability. However, as a lightweight portable electronic product, the battery life of netbooks has always...[Details]
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Equivalent Circuit of a Capacitor
○Impedance when connected in series
○Impedance when different components are connected
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Thermal power plants and large industrial boilers usually add a small amount of phosphate to the boiler water to prevent the formation of calcium and magnesium scale. If the phosphate concentration...[Details]
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Since the Hongmeng system was revealed, it has become the focus of attention from all parties. The famous French news weekly "Point de Point" recently interviewed Ren Zhengfei and wrote a 15-page spe...[Details]
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One of the keys to learning C51 is to deeply understand and apply C51's extensions to standard ANSI C. This is because most of the extensions are directly targeted at the 8051 series CPU hardware. The...[Details]
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The 2016 Geneva Motor Show was held as scheduled at the Palexpo International Exhibition Center in March. Friends who like traveling know that Switzerland is not only a permanent neutral country,...[Details]
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On the evening of December 7, OPPO released the OPPO Reno 7 League of Legends mobile game limited edition. The new phone is inspired by the hero "Jinx" in the League of Legends and incorporates ...[Details]
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Recently, Shenzhen South Circuit disclosed information related to investor surveys, showing that the company has increased its production capacity through technological transformation of existing pro...[Details]
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A soft starter is an electrical device used to start a motor. Its main function is to reduce the current impact when the motor starts and reduce the damage to the power grid and mechanical equipmen...[Details]