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Online analysis instruments are different from other instruments. They are used to perform quality analysis on finished or semi-finished products in the production process. The parameters we measure ...[Details]
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1. Overview of the Battleship Development Board 2. Connect to the computer via USB cable (need to install CH340 driver first) 3. When inserting the LCD screen, pay attention to aligning it to t...[Details]
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According to foreign media reports, researchers at Cornell University have discovered the root cause of long-standing limitations on the durability of sodium-ion batteries and provided manufacturers ...[Details]
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Difference between synchronous motor and asynchronous motor
A synchronous motor is an AC motor that generates torque by the interaction between the excitation magnetic field of the DC
powe...[Details]
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As a new technology, what is LED TV? Many consumers are still not familiar with it. Xu Chunqing, a trainer of the marketing department of Samsung (China) Investment Company Guangzhou Branch, told r...[Details]
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Popular digital multimeters are generally powered by 9V laminated batteries. When it is necessary to measure the voltage of the power supply itself, other instruments are generally used or the batter...[Details]
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Preface
As shown in the figure, use a machine to draw
The question is, how does it know how to draw?
Maybe someone will say:
Programming
Ah!
Yes, programming (...[Details]
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;The complete source program of 12864 LCD display is as follows: ;============================ COM EQU 20H LINE EQU 31H DAT EQU 21H COLUMN EQU 30H PAGE0 EQU 31H ...[Details]
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This evening, vivo held a launch conference for the original system OriginOS Ocean, with the theme of "Inside and Out, Everything is Good". This conference brought a huge innovation to OriginOS. Star...[Details]
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Laser triangulated diffuse reflection displacement
sensor
has obvious advantages in thickness measurement:
- Very small measurement spot, which is the spot light area. For example, the...[Details]
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The huge market and development potential of consumer electronic products have led to the rapid development of low-power, low-power, high-efficiency, small-size, and light-weight DC/DC converters for ...[Details]
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Shortly after the start of this year, Yu Chengdong mentioned for the first time in an interview a new concept under Huawei's smart car selection mode, namely ecological brand. In April, Yu Chengdon...[Details]
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For a newly designed circuit board, debugging often encounters some difficulties, especially when the board is large and has many components, it is often difficult to start. But if you master a set o...[Details]
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There are two circuit topologies for driving white LEDs: a boost converter or a charge pump. When choosing a specific solution, all the specific factors of the two solutions should be considered. I...[Details]
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It is often assumed that components of electric vehicles would be state-of-the-art, and charging barriers are no exception. After all, charging a car is a frequent, daily necessity. Charging operat...[Details]