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With the development of market demand and technology, people have put forward higher requirements for the reliability and stability of engineering, machinery, aviation, and navigation equipment, am...[Details]
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On the basis of FIG1 , a control level is connected to one input terminal of the NAND gate F1 to form a controllable oscillator, as shown in FIG2 .
In the figure, when the controllable level is "1"...[Details]
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Xiaomi was formally established in April 2010. It is an innovative technology company focusing on the construction of high-end smartphones, the Internet, car intelligent driving and networking, and s...[Details]
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If the COVID-19 pandemic hadn't happened, the tech world would have ended last week with a focus on the highlights of the annual MWC. As an annual event for the ICT industry, the latter has not only ...[Details]
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Go is known as the most complex intellectual game of mankind. In March 2016, in the game between Go world champion Lee Sedol and artificial intelligence AlphaGo, "humanity was completely defeated." T...[Details]
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Jiwei.com reported on November 9 that it has been a long time since domestic mobile phone manufacturers stopped giving away wired headphones, and Samsung has just started to take action. According to...[Details]
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1 Introduction
In the late 1990s, embedded systems were increasingly used in industrial control, remote monitoring, data acquisition and other fields, and people also put forward higher re...[Details]
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Wireless Sensor Networks
Wireless sensor network technology is a short-range, low-complexity, low-power, low-data-rate, low-cost two-way wireless communication technology. It is a group of techn...[Details]
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Jiwei.com reported on May 24 that Lu Weibing, partner of Xiaomi Group, president of China & International Department, and general manager of Redmi brand, will talk about the global chip shortage at t...[Details]
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As the times develop and the living environment becomes more and more diversified, people's environmental awareness has reached an unprecedented high, and this concept has penetrated into every detail...[Details]
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The RS232 serial digital display meter uses a 10-bit resolution A/D conversion dedicated chip, which can collect real-time data of the external input 0-5V DC analog signal, and display it externall...[Details]
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The causes of power loss in the conventional boost charge pump circuit are as follows.
① The overall impedance of the circuit is high. The main reason for the high overall impedance of the cir...[Details]
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/******************************************************************************** File name: DataType.h File ID: _DATATYPE_H_ Summary: Defines abbreviations for commonly used data t...[Details]
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AVR port is a true bidirectional port, unlike 51 pseudo bidirectional. This is also an advantage of AVR, just pay attention to DDRn when operating. True bidirectional port is not as convenient as pse...[Details]
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The base station power system is one of the supporting systems for mobile main equipment and transmission equipment, involving a variety of professional knowledge such as power mechanics, chemistry...[Details]
Microcontroller MCU
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