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introduction
In the circuit design of modern scientific research institutions and the teaching of electronic systems in colleges and universities, integrated operational amplifiers are widely ...[Details]
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introduction
ARM microprocessors have the characteristics of small size, low power consumption, low cost and high performance. Microcontroller chips based on ARM core not only o...[Details]
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I have been busy studying and porting U-boot these days. There is an important step in the process of porting U-boot, which is to set the clock of s3c2440. The clock signals such as Fin, Fclk, Hclk, ...[Details]
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A large number of studies have shown that sulfur is a promising negative electrode material in high-capacity batteries, and it is inexpensive and has little impact on the environment. However, sulf...[Details]
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1 Introduction
The traditional instrument for measuring blood pressure is a mechanical mercury sphygmomanometer. Electronic sphygmomanometers have only appeared on the market in recent years. C...[Details]
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Medical robots
are
a new and popular track in the
robotics
industry. Last year, several global
medical
robot companies received hundreds of millions of yuan in financing. Accor...[Details]
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The power supply system is used to power the accelerator, including a DC-200-350kV 60mA main power supply, a 30kV 100mA power supply and a 10V 3A filament power supply, of which the 30kV power supply ...[Details]
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The live stream is powered by Intel Xeon Scalable processors and other hardware
Perhaps before this, watching live Olympic events at home in 8K resolution, the highest level of video...[Details]
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Chapter 4 Design and Test of Constant Current Source for DC Resistance Tester
4.1 Application and classification of constant current source
In recent years, constant current source devices have b...[Details]
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1. Overview of this article
With the rapid development of digital technology and information technology, new breakthroughs have been made in process control technology and instrumentation technol...[Details]
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In all occasions of the current lighting field, color rendering has been paid more and more attention. Especially in indoor environments, color rendering is required to be higher. For example, lo...[Details]
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The most common ones are helium-neon lasers, argon ion lasers, carbon dioxide lasers, helium-cadmium lasers, and copper vapor lasers.
This is a type of laser that uses gas as the working mediu...[Details]
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Measuring circuit The output of the main circuit adjusted by the large knob is AC "0-250V", "0-500mA", "0-10A", "0-100A", and DC "0-350V", "0-500mA", "0-10A" is switched through the relay on the ...[Details]
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If an abnormal working state occurs during the operation of an integrated operational amplifier and no measures are taken, the circuit will be damaged. The protection of the integrated operational am...[Details]
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2019 is a year of industrial sinking. When the population dividend and land dividend of first-tier cities are exhausted, many industries are on the road of sinking to third- and fourth-tier cities. T...[Details]