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//This program uses the "level change interrupt" of PORTB to input the keyboard, so that when the K1 key is pressed, the first digital tube displays 1,
when the K2 key is pressed, the first dig...[Details]
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8051 has 4 groups of 8-bit I/O ports: P0, P1, P2 and P3. P1, P2 and P3 are quasi-bidirectional ports, and P0 is a bidirectional three-state input and output port. Let's introduce these ports se...[Details]
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According to the latest forecast by Gartner, the world's leading information technology research and advisory company, the total number of devices in use worldwide (personal computers (laptops and d...[Details]
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Automation has not yet brought about social isolation, but social isolation has promoted automation! On January 27, the State Council issued a notice extending the Spring Festival holiday to Februar...[Details]
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Since 2010, after more than two years of market cultivation, HD cameras are turning from a "trend" into a "reality". Many HD camera manufacturers have sprung up, and traditional analog camera man...[Details]
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Chen Mingji, this person needs to be known, because he wrote the small rtos, which was written based on the principle of ucos. This small rtos can run on the 51 microcontroller, but it is limite...[Details]
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The "grace period" specially set by the United States for Huawei suppliers is about to expire, and the latest ban will officially take effect on Tuesday (15th) in the Eastern Time Zone of the United ...[Details]
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The dt830b digital DC voltage blocks are specifically divided into 200mv block, 2000mv block, 20v block, 200v block and 1000v block. The following describes the measurement of DC voltage by measuring...[Details]
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1) About single-ended and push-pull
In the final stage of the tube amplifier, there are push-pull working mode and single-ended working mode. Since it is easier to obtain high power by using the p...[Details]
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On May 23, Changdian Technology stated on an interactive platform that the company has no production bases or subsidiaries in India. Regarding whether to consider raising prices to increase the com...[Details]
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This is another form of transformerless AC power, which can be used in some low-power devices with good thermal insulation. Our technical reviewer believes that the Cac should be of X-level safety ty...[Details]
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PCB Best Practices: Six things to consider when transferring PCB schematics to layout design. All examples mentioned in this article were developed using the Multisim design environment, but the same...[Details]
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In today's era, buzzwords are so popular that they can even be said to be "rampant". In the field of IT communications, there are also many buzzwords, and collaboration is one of them. Under the "rend...[Details]
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With the continuous advancement of automobile technology, the automatic driving system has gradually become known to many consumers. For example, many models are now equipped with automatic driving s...[Details]
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"Science and Technology Innovation Board Daily" reported on November 7 that intelligent connected vehicles are expected to usher in a period of intensive policies.
Today, at the "2024 Sm...[Details]