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The lightweighting of automobiles plays an indispensable role in the overall energy conservation and emission reduction of vehicles. As the body and chassis structural parts account for half of the...[Details]
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introduction
Due to various reasons, there are current harmonics in the power grid. Due to the existence of power grid impedance, the harmonic current flows through the power grid impedance, wh...[Details]
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The HV9861A is a patented, average-mode, constant current control LED driver IC operating in a constant off-time mode. Unlike the HV9910B, this control IC does not produce a peak-to-average error, and...[Details]
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1. Main technical parameters
Electromagnetic Interference (EMI), referred to as EMI, has two types: conducted interference and radiated interference. In order to prevent the electromagnetic interfe...[Details]
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There are two concepts of priority in STM32 (Cortex-M3) - preemptive priority and response priority. Some people call response priority "sub-priority" or "sub-priority (this concept is supplemented b...[Details]
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With the continuous advancement of science and technology and people's pursuit of higher quality of life, smart buildings have become an important direction for future architectural development. The ...[Details]
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Current measurement is different from measuring other quantities with a digital multimeter. The direct current measurement method is to connect the digital multimeter directly to the circuit being ...[Details]
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Recently, many countries have released policy signals to promote the development of the semiconductor chip industry, indicating that countries around the world are accelerating their layout in this f...[Details]
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Determining the position of underwater and surface targets is an important task of the sonar system. The position of the target is determined by the chord angle (or azimuth) and distance of the target...[Details]
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#include
sbit P3_4 = P2^1;
static bit OP; //The infrared transmitting tube turns on and off
static unsigned int count; //Delay counter
static unsigned int endcount; //Termination delay count
st...[Details]
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According to a report by Nikkei Asia Review on February 13, the global chip shortage alarm has not yet shown signs of being lifted, and semiconductor delivery times are still being extended. Accordin...[Details]
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In the field of smartphones, OLED panels are gradually replacing LCD panels. Recently, a latest survey report from UBI Research, a well-known data consulting company, showed that China was the larg...[Details]
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In the future transportation revolution, the popularization of new energy vehicles seems to have become an irreversible trend. As the global demand for sustainable energy and reduced carbon footprint...[Details]
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Toyota Central Research Institute is currently developing a Free Piston Engine Linear Generator (FPEG) with a maximum power of 20 kilowatts. Toyota expects that a pair of such motors can achieve ...[Details]
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In the new energy vehicle market in 2024, although fire accidents have been greatly reduced compared with before thanks to the advancement of power battery safety technology, they still occur from ...[Details]
Analogue and Mixed Signal
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