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Introduction With the rapid development of China's economy, people's demand for private cars and buses is increasing. Correspondingly, after China entered the WTO, China's economy and trade...[Details]
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On April 3, according to foreign media reports, Porsche R&D Director Michael Steiner said in an interview with the media that the brand will cooperate with partners to produce high-voltage batteries ...[Details]
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When the chip is powered on and reset, bit6 and bit5 of F4 are random, and non-powered reset keeps the original state unchanged. The following example writes data to the 30H and 50H registers of B...[Details]
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Circuit Diagram:
code show as below:
#include reg51.h
#include intrins.h
sbit p1_0 = P1^0;
sbit p1_1 = P1^1;
void delay (void) {
int a = 500;
while(a--) _nop_();
}
...[Details]
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Most commercial LED flashlights use three AAA or AA batteries in series to provide 4.5V. The batteries then drive four white LEDs in parallel. These LEDs can operate at a minimum voltage of 2.7V, a...[Details]
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/*Note that the baud rate is set to 4800, and the LED can be turned on and off by continuously inputting 0 to the serial port*/ #include "reg52.h" //This file defines some special function registers ...[Details]
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Siemens PLC (S7200, S7300, S7400) connects to Schneider configuration software Vijeo_Citect, and realizes communication between Siemens series PLC and third-party host computer software through Xin...[Details]
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On the one hand, it is a top figure in the technology circle, but on the other hand, it has little presence in current industry applications.
Advantages and disadvantages, both are outstandi...[Details]
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0 Preface
After the PCB is welded, its components need to be tested. The traditional method is to test after welding it off the PCB board, but this method is not only troublesome and inefficien...[Details]
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The decimal point of the digital tube is controlled by a single bit. This is the magic of the physical world and the digital world. The digital tube has 7 LED segments used to display numbers and let...[Details]
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Introduction: The square wave oscillator composed of cd4060 and 2.048M crystal is connected to PD3 of ATmega16 with a 500Hz output. INT1 interrupts 500 times, which constitutes the timing benchmark o...[Details]
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On February 8, local time in the United States, Velodyne, the pioneer of lidar listed on the U.S. stock market, announced that it agreed to issue warrants to Amazon.com NV Investment Holdings LLC, a ...[Details]
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This paper introduces a single-chip microcomputer temperature detection system based on digital sensor (Z-element), gives the principle and design scheme, and points out its advantages.
1Digital...[Details]
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O Introduction
An anti-aircraft artillery unit of the Chinese People's Liberation Army has a difficult problem in daily training, that is, it is difficult to judge whether the gunner is aiming ...[Details]
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Automobiles are an important application direction for UWB, especially in the past one or two years, more and more car models on the market use UWB digital car keys, which allows us to see the pote...[Details]