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The 30 kV precision high-voltage stabilized power supply
for the new electron beam exposure machine is introduced
. The power supply system adopts a dual closed-loop adjustment scheme combin...[Details]
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Burning Bios to Nor Flash or Nan Flash is the first step in embedded system development after hardware is completed. It involves software work and is very important. There are many tools and methods f...[Details]
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0 Introduction
In various electronic devices, power supply is a key component, and its performance affects the performance indicators of the entire device. Most applications are voltage source...[Details]
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Dr. Ashton said that under normal operating conditions, ESD protection components should remain inactive and not affect the functionality of the electronic system. This can be achieved by maintaini...[Details]
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Here we use PCF8591 ADDA chip, 51 single-chip microcomputer, and a potentiometer. By controlling the potentiometer, PWM wave is generated to control the rotation of the servo. And the angle is displa...[Details]
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Preface, I refer to other people's approach, which is also a common method on the Internet, to build an nfs service under Linux.
Specifically: build the nfs server on ubuntu9.10 and the client on...[Details]
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LED downlights are widely used in daily lighting for their energy-saving features. Minimum energy consumption and maximum light output to achieve high lamp efficiency are the main goals of product ...[Details]
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1) C is taboo against absolute positioning. I often see beginners asking to use _at_. This is a fallacy, treating C as ASM. In C, variable positioning is the job of the compiler. As long as beginners...[Details]
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Any technology, especially on the road of emerging development, is full of controversy. It needs to be constantly improved, even overturned, and improved again before it can finally mature. The LED dr...[Details]
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Training project three: PLC control station call unit
1. Learning Objectives
【Knowledge Objectives】
Master the PLC programming design process.
1. Be able to design the ext...[Details]
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The electronic blood pressure monitor is a device that needs power supply. Its power supply is usually AA-type ordinary batteries or rechargeable batteries, or it can use an adapted voltage-stabilized...[Details]
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Semiconductor technology is driving the revolution of the century-old automobile industry. With the upgrade of ADAS systems and the infinite approach to driverless driving , more and more CMOS sen...[Details]
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introduction In the process of analog circuit design and debugging, measuring the frequency response characteristics of the system is a very important step. However, the instruments available on the ...[Details]
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Code: #include reg52.h #define uchar unsigned char #define uint unsigned int uchar num; uint i,j; sbit rs=P3^5; define LCD data command selection terminal sbit wr=P3^6; define the LCD read and w...[Details]
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Flowmeters are widely used in petrochemical production and run through the entire process. Flow measurement is indispensable in any link. Inaccurate flowmeter measurement affects the product quality o...[Details]