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LED has the distinct characteristics of low power consumption, long life, and environmental protection. After penetrating from small-size backlight applications to large-size panel backlights, it i...[Details]
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According to foreign media reports, General Motors (GM) has submitted a patent application to the United States Patent and Trademark Office (USPTO) for its in-car navigation system, which will provid...[Details]
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introduction
As the frequency and integration of single-chip microcomputers, the power per unit area and the speed of digital signals continue to increase, while the amplitude of signals contin...[Details]
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----General wiring rules for automobile circuits----
Automobile wiring generally adopts a single-wire system, electrical equipment is connected in parallel, and the negative pole is grounded. ...[Details]
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Non-identification Adaptive Intelligent Control Method for Time-Delay Uncertain Systems
Aiming at industrial processes with large pure lag and uncertainty, an adaptive intelligent cont...[Details]
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Where technicians once used clipboards and pens to take notes, remote monitoring equipment, smartphones and tablets with the right apps, software solutions and real-time information are now their too...[Details]
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Friends who have used the conventional C language know that C allows programmers to apply for memory, reallocate memory, and release memory. This provides great convenience for programmers, but also c...[Details]
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Abstract: The principle of a single-stage power factor correction circuit is discussed and its experimental results are analyzed.
Keywords: single-stage power factor
A Low Power Single-st...[Details]
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Hardware Circuit program #include AT89X51.H #define DIN P1_0 #define CLK P1_2 #define LOAD P1_1 unsigned char key_h,key_l,key_code; unsigned char ADS,i,j,m,n; unsigned char n_bit=0; unsigned ch...[Details]
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Introduction: This article reviews and studies the direct torque control of asynchronous motors. DTC includes the speed outer loop, flux observer, hysteresis loop and voltage vector offline switch ...[Details]
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Once the system is built, its functionality is tested and the instrumentation setup is optimized to obtain the best measurements.
For the open state characteristic analysis
In most of the o...[Details]
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Watchdog Timer ( Watchdog Timer (WDT_A) is actually a special timer that can be used as a watchdog or a timer. The so-called watchdog function is to monitor whether the program runs away due to some...[Details]
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LEDs are environmentally friendly throughout their product life cycle, but they would be even more environmentally friendly if they could be recycled. More than 95% of LEDs are recyclable, and wast...[Details]
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With the rapid development of computer technology, the working voltage of computer internal chips is getting lower and lower, and the energy consumption is getting lower and lower. In order to ensure...[Details]
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Analysis process:
Program entry
Phase 1 Program Analysis
Second stage program analysis
2440 Development Board:
1.uboot entry:
To see the entry of...[Details]
Talking
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