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After the ferromagnetic material or workpiece is magnetized, the magnetic lines of force are deformed at the defects on the surface and near the surface, escaping from the surface of the workpiece ...[Details]
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To read serial port data on ESP8266, you can use the Serial class provided by the Arduino framework. The following is a simple example showing how to initialize the serial port, set up the serial p...[Details]
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China Energy Storage Network News:
The reporter learned from State Grid Gansu Integrated Energy Services Co., Ltd. that recently, the company signed a green electricity trading framework ag...[Details]
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1 Introduction
In the design of RISC CPU, the processing of transfer instructions has a critical impact on the performance of the processor. Transfer instructions determine the execution orde...[Details]
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Ultrasonic Sensors: There are trigger control end and echo receiving end: Whenever the trigger control terminal outputs a high level greater than 10US, it will drive the sensor to emit 8 40KHZ ultras...[Details]
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This article first introduces the importance of sensor layout strategy in advanced driver assistance systems, proposes the types of advanced driver assistance system sensors, including forward-look...[Details]
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#include "includes.h" uint16 Buffer ={0x1111,0x2222,0x3333,0x4444}; //Data buffer area, only four data can be written at a time uint16 data_Address = 0x0000; uint16 date_read ; /*****************...[Details]
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According to the 2020 Electric Vehicle Index report released by McKinsey, German automakers' electric vehicle production will account for 29% of the world's total by 2024, up from 18% last year. Germ...[Details]
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Perhaps the most common IC in isolated switching power supplies , the TL431 shunt regulator provides a simple, low-cost way to accurately regulate output voltage. Figure 1 is a block diagram of the...[Details]
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for(;;) { void* buffer = malloc(SIZE); memset(buffer,SIZE); process(buffer) free buffer; } This is a pseudo code from an intern (I have supervised more than 10 interns, so I have seen a...[Details]
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It has high sensitivity in checking the overall insulation condition of the transformer, and can effectively detect whether the transformer insulation is damp as a whole, the surface of components is...[Details]
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Depending on the capacity of the electrolytic capacitor, the R×10, R×100, and R×1K ranges of the multimeter are usually used for testing and judgment. The red and black test leads are connected to the...[Details]
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DC servo drives are widely used in the fields of industry, medical treatment, and national defense due to their excellent driving performance. The structure of a typical DC servo drive is shown in ...[Details]
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delay function
void delayms (uint xms) // (milliseconds)
{
uint i,j;
for(i=xms;i 0;i--)
for(j=110;j 0;j--)
}
MCU external interrupt 0 is set to open P3.2 p...[Details]
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The MAX2092 high-linearity analog variable-gain amplifier (VGA) is a monolithic SiGe BiCMOS attenuator/amplifier/error amplifier designed with an alarm for 50Ω system interface circuits operating in ...[Details]
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