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Introduction
Manchester coding is widely used in Ethernet, vehicle bus, and industrial bus because of its characteristics of no DC component during transmission and convenient clock extraction. The ...[Details]
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1 Introduction
With the rapid development of science and technology, people's daily necessities are constantly developing in the direction of easy operation, easy portability and intelligence. ...[Details]
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According to foreign media reports, Microsoft is likely to hold a new product launch conference on October 2, and Surface Pro 7 will be the protagonist of the conference. Now the dealer has announced...[Details]
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"While social elements provide market information and precise services to the energy system, they will inevitably introduce information security risks, thus affecting the robustness and security of...[Details]
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FP5217 is a non-synchronous current mode DC-DC boost converter with built-in MOS, input low startup voltage 2.5V and voltage operating range 5V~24V, single lithium battery 3V~4.2V application, can ...[Details]
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1 Experimental Phenomenon
2 Experimental Principle
The working process of ADC0809: First input the 3-bit address and make ALE=1, and input the address into the address lat...[Details]
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1 Introduction
In order to ensure the reliable operation of high-speed rail, it is necessary to deploy remote base stations for signal monitoring and control along the railway. UPS pr...[Details]
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Circuit diagram
C program:
#include reg51.h
sbit K01=P1^4;
sbit K02=P1^5;
sbit K03=P1^6;
sbit K04=P1^7;
sbit VD17=P3^0;
sbit VD18=P3^1;
sbit VD19=P3^2;
sbit VD20=P3^3;
void delay()...[Details]
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Compared with the data transmission rate of RS 232 bus, the transmission rate of USB is as high as 480 Mb/s. Therefore, the RS 232 serial interface of many computers has been replaced by USB interf...[Details]
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1. Cheap hardware You can buy it on Taobao for about 20 yuan. They all look similar, except for the different stickers. 2. The software is also good Go to the website to download the PulseView soft...[Details]
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The Ministry of Industry and Information Technology recently announced the provincial situation of telephone users in May 2021. As of the end of May 2021, there were 1.608 billion mobile phone...[Details]
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U.S. industrial group Emerson Electric said on Wednesday it would acquire measurement tool maker NI for $8.2 billion to improve its automation capabilities. The cash offer of $60 per share represents...[Details]
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Samsung has quietly launched the Galaxy A21 Simple SCV49 in Japan, available through carriers au, NTT DoCoMo, UQmobile and J:COM. As the name suggests, the phone is designed to be simple and e...[Details]
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I have been studying arm for 2 months, and now I feel that I understand the boot process of arm in Nand flash mode. Now I come here to record it to express my extremely happy mood. Without further ad...[Details]
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While much of the discussion around electric mobility has been about driverless cars and their ability to safely navigate congested roads, the development and deployment of compact, efficient charg...[Details]
Power technology
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