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The original intention of this program is to output a matrix wave, but if you run it with a microcontroller experimental board, you will find that it seems that P1^1 (that is, the second LED tube is a...[Details]
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Recently, the CCTV News "Technology Propulsion" column team visited the headquarters of Beijing Mengzhimo Technology Co., Ltd. Wu Cong, the marketing director of Mengzhimo, was interviewed and introd...[Details]
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Preface
This chapter uses the synovial film observer SMO to perform sensorless control of the permanent magnet synchronous motor. First, the principle of the state observer is introduced. Then...[Details]
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This is a 12W small power amplifier under 8Ω load, combining NE5534 integrated technology with transistor as V-MOSFET output stage to obtain excellent sound quality. Input sensitivity is 3V rms max...[Details]
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/***************************************************************************************** * : Please short-circuit the J2 jumper cap before use, and set the serial port assistant to a bit rate of 96...[Details]
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International Energy Network/PV Headlines learned that on February 15, China National Nuclear Corporation (Nanjing) Energy Development Co., Ltd. announced the shortlisted candidates for the 2023 ph...[Details]
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1. Virtual Instrument Technology
1. Introduction to Virtual Instrument Technology
Virtual Instrument was first proposed by National Instrument in the 1980s. It is a computer-based hardwar...[Details]
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The reliability of GaN (gallium nitride) HEMT (high electron mobility transistor) has actually been widely certified. On the one hand, in the power supply market, fast charging using GaN has been goi...[Details]
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According to foreign media reports, the U.S. Department of Energy's Argonne National Laboratory (DOE Argonne National Laboratory) and the Hong Kong University of Science and Technology (HKUST) have d...[Details]
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With the development of intelligent manufacturing, inspections that rely on traditional complex machine vision are becoming less and less suitable for the needs of advanced semiconductor manufacturin...[Details]
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Semiconductor lasers are core components in the fields of optical fiber communication, laser display, gas detection, etc., and have attracted extensive attention from scientific and technological per...[Details]
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The 20 millionth new energy vehicle in China was launched at the production line. The vehicle uses the NIDEC drive motor system.
Announcement of "E-Axle" (250kW and 180kW)
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China Energy Storage Network:
In view of the upcoming peak energy season, the State Council’s executive meeting held recently has clearly required that “power outages must not be allowed.”
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The concepts of intelligent driving and driverless driving were still new to most people a few years ago, but today, the development of these technologies has created many previously unforeseen poss...[Details]
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The integrated voltage regulator parallel current expansion circuit is shown in the figure:
Note: In practical applications, it is best to use the same manufacturer and model of voltage stabiliz...[Details]