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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 p...[Details]
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Evergrande has been high-profile in its car manufacturing for many years. It once invested nearly 300 billion yuan in 5 days to build an automobile empire and built factories all over the country. In...[Details]
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Energy shortage and environmental pollution are becoming increasingly serious in the world today, forcing people to find and use new alternative energy sources. With the improvement ...[Details]
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On April 22, the 200MW photovoltaic project and supporting energy storage system at Ganhekou, Guazhou, of Jiuquan Huineng Company, a subsidiary of Gansu Electric Power Investment Group, were su...[Details]
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In recent years, with the high density and high integration of electronic products, the importance of thermal solutions has become increasingly high. LED lighting is no exception and also requires...[Details]
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The system clock setting of the internal crystal oscillator in the previous article has already configured the system clock, and the frequency multiplication of the external crystal oscillator only n...[Details]
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The fuel injector used in automobiles is a simple solenoid valve. When the solenoid coil is energized, suction is generated, the needle valve is sucked up, the spray hole is opened, and the fuel is s...[Details]
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introduction In daily digital logic circuit experiments, the encoding, decoding, and display experimental circuit is a comprehensive application of encoding, decoding, and display circuits. It plays ...[Details]
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At present, the three most common faults of liquid level switches are: A: The instrument displays ERR01, ERR12, ERR14 and other codes; B: The instrument falsely alarms; C: The instrument has a black ...[Details]
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The solution introduced in this article combines the advantages of GPRS (General Packet Radio Service) technology, such as always online, fast speed, wide access range, small size, and low power co...[Details]
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After cyber criminal gangs used technologies such as the Internet of Things , artificial intelligence, and big data to produce and sell traffic attack tools, the attack effect was more than 100 times...[Details]
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The information here applies to: C51 all versions Symptoms I added an interrupt handler (ISR) to my project, but I got the following warning: ***WARNING L15: MULTIPLE CALL TO SEGMENT SEGMENT: ?PR?...[Details]
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In today's electronic systems, negative power supplies are disappearing and positive power supply voltages are decreasing. This trend has made rail-to-rail amplifiers increasingly popular. Although...[Details]
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1. Advantages of using DMA and request sources supported by DMA 1. The advantage of DMA is that it does not require CPU intervention during data transmission, which can greatly improve the CPU's wo...[Details]
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Soft-start thyristor is a power electronic device used to control the start and operation of the motor. It has the advantages of smooth start, high operating efficiency and convenient control. In p...[Details]
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