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The method of using a frequency converter to adjust the motor speed is as follows:
For a small inverter with single-phase input and 3-phase 220v output, if a small-power motor is connected, fi...[Details]
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According to public information from the Hong Kong Stock Exchange, autonomous driving chip company Black Sesame Intelligence submitted a listing application on June 30. The joint sponsors are CICC an...[Details]
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The circuit in this example shows a special way to use a 5×7 LED dot matrix screen.
The circuit does not require any modification, except that the LED units can be arranged slightly to be used in a...[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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/*I think some of the statements are pretty good*/
For beginners who want to learn MSP430 microcontrollers, or if you have just switched to electronic hardware embedded development, if you have compl...[Details]
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D flip-flop logic function table
同步式D触发器逻辑电路图
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script src="http://pagead2.googlesyndication.com/pagead/show_ads.js" type=t...[Details]
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(Image source: traffictechnologytoday.com) According to foreign media reports, at the Global Public Transport Summit of the International Association of Public Transport (UITP) held in Sweden, F...[Details]
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The market expects that Apple will launch a number of new iPhone models in 2020. In this regard, a report on Apple supply chain stocks issued by Hong Kong and foreign companies shows that among Taiwa...[Details]
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Today (6), Shenzhen Development and Reform Commission, Shenzhen Science and Technology Innovation Commission, Shenzhen Industry and Information Technology Bureau, and Shenzhen State-owned Assets Supe...[Details]
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LVPECL (Low Voltage Positive Emitter Coupled Logic) is an input/output (I/O) technology that has been around since semiconductor processes could not integrate high-performance P-type devices with h...[Details]
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#include avr/io.h #define SET_BIT(x,y) ((x)|=(0x0001 (y))) /*Set the Yth bit of X to 1*/ #define CLR_BIT(x,y) ((x)&=~(0x0001 (y))) /*Set the Yth bit of X to 0*/ #define SET_BIT(x,y) ((x)^=(0x0001 ...[Details]
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NXP opens a new chapter in MCUXpresso productivity, giving developers a richer development experience The next-generation MCUXpresso toolset simplifies the software development experience for compl...[Details]
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The front-end computer room is the heart of the cable TV system and the distribution center for processing, distributing and transmitting various TV signals. The front-end computer room of our stat...[Details]
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A single-chip microcomputer is a type of microcomputer. Currently, there are 8051, AVR, ARM7, ARM9 and other series. Among them, "8051" is derived from Intel's MCS-51 series chips, but different manu...[Details]
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On November 3, Apple supply chain analyst Ming-Chi Kuo revealed earlier today that Apple plans to release an updated version of the Vision Pro headset equipped with an M5 chip in 2025. In addition,...[Details]
Microcontroller MCU
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