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According to businesskorea, the foundry competition between TSMC and Samsung is expanding from advanced manufacturing processes to packaging technology. Advanced manufacturing technology emphasizes ...[Details]
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An international research team composed of members from the Max-Planck Institute for Microstructural Physics in Halle (Saale), Germany, the University of Cambridge in the United Kingdom, and the Univ...[Details]
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Today, Professor Mao Yuhai brings you some discussions on the power factor of LED lamps. Power factor has never been a problem. In the past, the country has stipulated that only when the power exceed...[Details]
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Finite impulse response (FIR) digital filters have been widely used in the field of digital signal processing due to their flexible design, good filtering effect and easy control of transition band...[Details]
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Sometimes a microcontroller-based product requires the use of a rotary switch. Since many microcontrollers have built-in ADCs, a low-cost potentiometer can be used as an alternative to rotary switches...[Details]
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Circuit principle: The circuit has three outputs from IC1555 and 47UF capacitor. The working principle of CD4022 is: when the EN pin is grounded, the CL pin inputs a square wave pulse, and the R pin ...[Details]
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Apple announced that it will release its third-quarter financial report for fiscal year 2021 after the stock market closes on July 27 (July 28 Beijing time). After the financial report is released...[Details]
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On the evening of October 12, Unigroup Guoxin released its performance forecast, predicting that the net profit attributable to the parent company in the first three quarters of 2021 will be 1.334 bi...[Details]
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Specific installation requirements for single-input single-output series UPS power supply:
1. The UPS power supply is required to be a single-phase three-wire system. The (neutral, live, groun...[Details]
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Duty cycle is the ratio of power-on time to power-on cycle, and is often used to adjust more precise parameters. A typical application is the adjustment of the brightness of LED lighting equipment. T...[Details]
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Commercial silicon-based power MOSFETs have a history of nearly 40 years. Since their introduction, MOSFETs and IGBTs have been the main power processing and control components of switching power s...[Details]
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This is my first time writing, and I don’t know what to write, so I’ll just copy an STM32 system clock initialization template function to share with novices for reference, and keep it as a backup fo...[Details]
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Battery Energy Storage System (BESS) Nidec ASI Co., Ltd., a subsidiary of Nidec Co., Ltd.'s Sports & Energy Business Division, and French renewable energy developer Neoen have signed two installat...[Details]
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On January 11, Yopao Technology successfully held the first "UP DAY" Yopao Experience Day online conference. At the conference, the company announced two conceptual products - UP Super Chassis and UP...[Details]
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According to foreign media reports, autonomous vehicle developer Nuro announced that it will significantly improve the performance of its driverless cars. Nuro has launched a batch of Level 4 auton...[Details]