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Anyone who has used a power bank knows that if you charge your phone once a day, the power banks on the market can charge your phone 4-5 times. A 10,000 mAh power bank can only charge your phone le...[Details]
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In battery testing, we often receive customer testing requirements and related questions regarding battery internal resistance. Currently, the IEC61960-2003 standard requires testing battery internal ...[Details]
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It is reported that Shanghai Hehui Optoelectronics is deeply engaged in the field of rigid OLED (mostly used in tablets and notebooks), and has been favored by manufacturers such as Huawei, BBK, HP, ...[Details]
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Recently, TSMC announced that it had ordered a batch of semiconductor equipment from ASML, Lam and other companies, with a total value of NT$5.668 billion (approximately RMB 1.3 billion). It is und...[Details]
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The standby energy consumption of computer peripheral devices (such as printers, scanners, speakers, etc.) not only increases consumers' daily electricity bills, but also causes great waste of electr...[Details]
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Ross Young, CEO of screen analysis agency DSCC, revealed in the latest news that Huawei Mate 40 will also join this year's 120Hz high refresh rate camp. Currently, among Huawei phones, the h...[Details]
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Recently, the reporter learned from the official that Huawei will release the new HUAWEI HiCharger DC fast charging module on April 24. As one of Huawei's fastest growing product lines, Huawei's net...[Details]
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At present, some domestic enterprises have low production efficiency and economic benefits. Compared with some developed countries, they generally have problems such as high consumption, high cost ...[Details]
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Recently, Suzhou Gotech stated in an institutional survey that the company's continued performance growth in the first half of the year was mainly due to two reasons: on the one hand, the semiconduct...[Details]
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On March 3, 2022, Beijing time, realme officially held a "Holding the Stars" themed press conference and launched the new generation of national trend mobile phone realme V25. This time, realme V25 j...[Details]
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When placed horizontally, vertically or flatly, the closer the pointer is to the zero position, the higher the accuracy of the multimeter. Then conduct some resistance and voltage measurements to see...[Details]
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Speaking of the card-type door access control system, the principle of the common community access control card is that the card has a chip called RFID. When the card containing the RFID chip is pass...[Details]
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In the foreseeable future, flexible screen phones will become a unique new category in the smartphone market. While stepping up the research and development of flexible screens, major mobile phone ma...[Details]
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The MSP430FE42X series of microcontrollers embed the energy metering module directly into the MSP430 16-bit microcontroller, which is equivalent to combining an energy metering chip with an MCU. It...[Details]
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1. Introduction Solar photovoltaic lighting equipment has established an important position in the lighting industry with its energy-saving, environmentally friendly and easy installation characteris...[Details]
Power technology
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