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The deflection system of the oscilloscope is mostly of electrostatic deflection type, which consists of two pairs of mutually perpendicular parallel metal plates, called horizontal deflection plates a...[Details]
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First, let me talk about the phenomenon of the problem. If you have this phenomenon, you can read this blog post by the blogger. After downloading the program once, the second download will prompt "n...[Details]
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1 Use of action flags In the whole control, there are many combined actions. When all action positioning is controlled by photoelectric switches, there are some problems in programming. For example...[Details]
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Data shows that in 2018, the global semiconductor sales were about 450 billion US dollars, and China's imports accounted for 312 billion US dollars. It cannot be ignored that in the fields of compute...[Details]
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It is a commonly used professional instrument. Mastering the use of megohmmeter is a basic skill for electricians. This article introduces the use of megohmmeter. Megohmmeter, also known as megohmmet...[Details]
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I. Introduction
With the development of pure electric vehicles and hybrid vehicles, the series battery pack, as an important energy storage device, is a key factor affecting the performance of the en...[Details]
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We often use the STM32 ADC function to test external voltages. In some situations where the accuracy is not high, we generally use 3.3V as the reference voltage to calculate the measured voltage valu...[Details]
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Touch-sensing buttons are popular in daily human-machine interface applications because they are easy to use, beautiful, and do not involve mechanical movement. In particular, capacitive touch sens...[Details]
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The intelligent reverse vehicle search system is generally based on the guidance system and is a supplement to the guidance system.
The intelligent reverse car search system is used when custo...[Details]
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4. Battery water loss
Battery
After the battery reaches 2.35V (25°C) in the single cell, the positive plate will enter a state of large-scale oxygen evolution. For se...[Details]
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In October 2020, SK Hynix, the second largest memory chip maker after Samsung, became the world's first company to release DDR5 DRAM chips. The South Korean company continues its leadership in DD...[Details]
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Characteristics of illumination sensor components
Functions of
illumination sensor components Development trend of illumination sensor components
Solution:
Detect the amount of light in the su...[Details]
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Low clamping voltage TVS application on USB3.0 interface
The USB3.0 standard was established in January 2008. The data transfer rate reaches 5Gbps per second, which is 10 times faster th...[Details]
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This paper introduces the method of analyzing 14 metal elements (Hg, Cd, Cr, Mn, Cu, Fe, Mn, Zn, Sr, I, Pb, Se, P and As, etc.) in food by PE DRC-e ICP-MS. This method is a routine detection method...[Details]
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Led can be used as a tool for debugging programs: In the early stages of development of embedded system software, such as Bootloader and kernel, since hardware such as serial ports have not yet bee...[Details]