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The advantage of vortex flowmeter is that it can measure both liquid and gas. Usually, the medium flow passes through the vortex generator to generate a frequency signal, and then the circuit board co...[Details]
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The content of serial communication is very important and everyone must master it. There are many industrial applications, including 232 bus, 485 bus and ModBus network industrial communication syste...[Details]
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Inclination measurement technology is specifically used to measure the inclination of an object relative to the vertical/horizontal position, and can be found everywhere in practical applications. Wi...[Details]
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Ampleon Semiconductor Launches New High-Performance General-Purpose Wideband LDMOS Transistor for Broadcast, Industrial, Scientific and Medical Applications
荷兰奈梅亨 – 埃赋隆半导体（Ampl...[Details]
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#include
#include
sbit KEY1=P2^0;
sbit KEY2=P2^1;
sbit KEY3=P2^2;
sbit KEY4=P2^3;
sbit BELL=P2^4;
sbit RED1=P1^0;
sbit YEL1=P1^1;
sbit GRE1=P1^2;
sbit RED2=P1^3;
sbit YEL2=P1^4;
sbit GRE...[Details]
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A composite switching power supply circuit diagram with power-off protection function
Figure 1. A composite switching power supply circuit with power-off protection function
具有掉电保护功能的复合型开关电...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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The final assignment for last semester was LED dot matrix billboards. The requirements were as follows: (1) LED dot matrix billboards capable of displaying different characters; (2) Press buttons to ...[Details]
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In recent years, autonomous driving technology has experienced rapid development, but the relevant standards have not kept up. It is particularly urgent to formulate relevant standards for autonomous...[Details]
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Generally speaking, there are three ways to implement storage virtualization: switching architecture virtualization, disk array virtualization, and virtualization integrated into application devices....[Details]
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Abstract: This paper proposes a new design of an image acquisition card, which uses two memories to be used alternately, so that image acquisition and computer reading of image data can be carri...[Details]
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As a key electrode material in the hydrogen economy, platinum degradation seriously shortens the life of electrochemical energy conversion devices, such as fuel cells. According to foreign media repo...[Details]
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As an important infrastructure for autonomous driving technology, high-precision maps play a very important role in the mass production and implementation of autonomous driving technology. As autonom...[Details]
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The EMI interference sources of switching power supplies are mainly reflected in power switch tubes, rectifier diodes, high-frequency transformers, etc. The interference of the external environment ...[Details]
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Signal preprocessing circuit
As shown in Figure 3, the signal preprocessing circuit of the system consists of a two-stage circuit. The first stage is a zero-bias amplifier composed of a sw...[Details]
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