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This is the circuit diagram of the common anode digital tube, where JP3 is connected to the P0 port, and JP3's 8-1 corresponds to the a-dp pin of the digital tube. The coding table of common anode d...[Details]
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How many levels and how much speed does the motor have?
The classification and speed of the motor will vary depending on the specific motor type and application. Here are some common motor cla...[Details]
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This article describes the design and working of a bidirectional visitor counter using 8051 microcontroller. The main purpose is to design a system where the number of people entering or leaving a ro...[Details]
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With the improvement of living standards, people's demand for home has changed from area demand to comfort demand. Floor heating uses radiation heating, which is in line with the physiological dema...[Details]
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Earlier, well-known whistleblower @UniverseIce claimed that the Galaxy S21/S21+ models will use flat displays, and only the flagship Galaxy S21 Ultra model will use a curved display, but their ...[Details]
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In recent years, with the rapid development of computer technology and integrated circuit technology, the most widely used large-screen display system is the video LED display system. In LED displa...[Details]
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Introduction --- With the application and development of modern electronic technology, the content of digital signal processing is becoming increasingly complex, and ADC is an inevitable process to ...[Details]
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Design of rectifier transformer
The design of three-phase rectifier transformer includes: the connection mode of primary and secondary windings, the calculation of secondary voltage, the calcu...[Details]
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Introduction
Since the beginning of the 21st century, the entire oil and gas industry has been facing huge challenges. With the rapid growth of oil and gas resource demand driven by the development ...[Details]
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Construction background
Implement
the requirements of the "Opinions of the CPC Central Committee and the State Council on the Complete, Accurate and Comprehensive Implementation of...[Details]
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Today’s adjustable speed
drives
use inverters to adjust the output current to the requirements of a three-phase motor. The size of the inverter is often limited by the application. In many ...[Details]
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Power Integrations, a leader in high-voltage integrated circuits for energy-efficient power conversion, today announced the launch of its latest zero-no-load power product family, LinkZero-LP. This hi...[Details]
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On April 25, the Beijing Auto Show officially opened. According to official information, there were 278 new energy vehicle models at the show. "Experts Say Three and a Half Generations" spent two d...[Details]
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By default, in a 32-bit CPU, gcc aligns structures to four bytes. typedef struct pack{ char a; int b; short c; }pack; For the Pack structure, by default on the arm/386 platfor...[Details]
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ASTM International recently announced its latest personnel appointment. Andrew G. Kireta Jr. will become the new president, succeeding Katharine Morgan, who has served as president of ASTM Internat...[Details]
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