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According to Jiwei.com, Chen Nanxiang recently took over as executive chairman of Yangtze Memory Technologies On September 1, 2020, Tsinghua Unigroup issued a letter to employees announcing that Chen...[Details]
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Electric soldering iron welding method
1. Check whether the soldering iron is well grounded before using it.
2. Before soldering, pay attention to whether the power of the soldering iron ...[Details]
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Recently, the official website of the Beijing Regulatory Bureau of the China Securities Regulatory Commission disclosed that Cambrian Technologies Co., Ltd. had signed an A-share listing guidance agr...[Details]
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In the past few decades, the widespread application of single-chip microcomputers has realized simple intelligent control functions. With the progress of informatization and the rapid development o...[Details]
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Infineon Technologies AG recently launched the 750V G1 discrete CoolSiC™ MOSFET to meet the growing demand for higher energy efficiency and power density in industrial and automotive power applicati...[Details]
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【Introduction】Electronic devices have various noise sources, including thermal noise, shot noise, white (broadband) noise, and 1/f (flicker effect) noise. 1/f noise is low-frequency electronic noise,...[Details]
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Today, when I was writing Flash programs, at the end, all the programs had been written and tested, and there were no problems. The next step was to organize the programs and encapsulate some functio...[Details]
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This is a sound activated switch circuit. It turns on and off in response to loud sounds like clapping. You can adjust the sensitivity from a pin drop to a Mack truck horn (the loudness of the soun...[Details]
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High-power, high-brightness power LED is a green and environmentally friendly light source that is efficient, energy-saving, and has a long luminous life. It is driven by adjusting the current flo...[Details]
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This controller uses PIC16C54 single-chip microcomputer as the controller, and it is very easy to use: just connect a telephone line to the loudspeaker through the controller, and you can rem...[Details]
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According to Cailianshe, an exhaust tank at a factory in Yunnan exploded on January 20. A person close to Defang Nano revealed that the company where the explosion occurred has been confirmed to be Q...[Details]
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On June 12, Hunan Southern Sponge Development Co., Ltd. and China Electronics Systems Technology Co., Ltd. signed a contract. At the meeting, relevant company leaders also introduced the proj...[Details]
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Nvidia Corp. on Tuesday announced a line of powerful gaming chips designed using new memory technology from Micron Technology Inc. and manufactured by Samsung Electronics Co. Ltd. Nvidia, based in ...[Details]
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I verified a digital tube program made by mega16 in the book and found that PORTC.2~5 could not output low level. There were no errors in the hardware circuit and software, but the digital tube driven...[Details]
Power technology
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