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A stepper motor is a motor that can rotate precisely in a preset number of steps and direction. The motor's rotation is controlled by electrical signals, and each electrical pulse signal causes the...[Details]
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According to foreign media 91mobiles, OPPO is about to launch the OPPO F21 mobile phone in India, and the product parameters were revealed today. Industry insiders revealed that this phone is expec...[Details]
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IU5302 2A single-cell lithium iron phosphate battery/lithium battery charging management IC solution with adjustable constant charging voltage
introduction
Lithium...[Details]
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...[Details]
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On September 22, the Shanghai Stock Exchange officially accepted the application of Dongxin Semiconductor Co., Ltd. (hereinafter referred to as "Dongxin Co., Ltd.") for listing on the Science and Tec...[Details]
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/* #include reg52.h
#define uint unsigned int
#define uchar unsigned char
void delayn50ms(uint n)
{
uint i,j;
for(i=0;i n;i++)
for(j=0;j =10000;j++);
}
...[Details]
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ABB recently unveiled new charging technology that the company will use as the official charging supplier for the ninth season of the ABB FIA Formula E World Championship.
ABB’...[Details]
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In the field of modern audio-visual media, due to the development of SOC, multimedia electronic products with powerful functions and small size are increasingly popular. People no longer need to be...[Details]
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1. Introduction
With the rapid development of power electronics technology, DC power supplies are widely used. Their quality directly affects the working performance of electrical equipment or...[Details]
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As the winter of autonomous driving arrives, major automakers have begun to band together to keep warm, and many autonomous driving alliances have emerged in the automotive industry, with intricate c...[Details]
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1. Introduction
The research on smart antenna technology began in the 1960s. The initial research object was radar antenna array, with the main purpose of improving the performance of radar...[Details]
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introduction
In the rapidly changing modern society, the fields of education and business are facing unprecedented challenges and opportunities. With the continuous advancement of technolo...[Details]
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Global notebook shipments have been declining year by year. In recent years, the momentum of the consumer notebook market has mainly come from gaming notebooks and thin and light notebooks. In 2018, ...[Details]
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This article introduces some common field test schemes and field test purposes of digital TV systems. Its working scope includes receiving, demodulating and restoring transmitted data. Digital TV test...[Details]
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On the morning of October 26, Wei County held a groundbreaking ceremony for the Qingyun Fengda New Energy Storage Project. Cui Yaopeng, secretary of the county party committee, attended and delivered ...[Details]
Analog electronics
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