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Multimeter, also known as multiplexer, multimeter, three-meter, complex meter, etc., is an indispensable measuring instrument in power electronics and other departments. It is generally used to mea...[Details]
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Below we will take a typical rectifier control integrated circuit UBA2021 as an example to introduce the electronic rectifier in more detail.
1. Features and working principle of UBA2021
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With the development of modern electronic technology, the development of interface technology is also becoming more and more rapid, and the USB interface has developed and grown in such a backgroun...[Details]
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A DC motor consists of a stator, a rotor and other parts.
1. Stator.
The stator of a DC motor is the part that generates the motor's magnetic field, and is composed of a base, main magnet...[Details]
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Environmental noise monitoring is an important part of improving the quality of life and strengthening environmental protection. In the busy streets and residential areas of major cities, large env...[Details]
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On the morning of February 15, at the mobilization meeting for the 2022 Major Project Breakthrough Year and Work Style Improvement Year, the recommenders of the 2021 Economic and Technological Deve...[Details]
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Huawei released two new models yesterday, Huawei nova8 and nova8 Pro, priced from 3299 yuan. Digital blogger @看山的叔叔 broke the news today that in addition to the two models, Huawei nova8 Pro se...[Details]
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On March 29, Hefei Zhiwei Semiconductor Co., Ltd. (a wholly-owned subsidiary of BU2 Wet Process Business Unit), a subsidiary of Zhichun Technology, received a discharge permit. According to officia...[Details]
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Huawei launched the HUAWEI HiCharger DC fast charging module to the entire network in the form of an online press conference. It is understood that this is Huawei's third-generation charging module...[Details]
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On September 28, according to SamMobile, Samsung originally planned to release the Galaxy S21 FE in August, but it was postponed due to chip shortages. Now there are reports that Samsung has ...[Details]
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As the fourth generation of green, energy-saving, power-saving and long-life lighting fixtures, LED light sources have emerged, attracted widespread attention and developed rapidly. The current L...[Details]
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Researchers have developed a solution-processed small molecule solar cell with a conversion efficiency of 6.7%, which is comparable to the best polymer solar cells and has the potential to achieve ...[Details]
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As 3D printing technology continues to develop, the topic of the next five years of 3D printing industry development has never stopped. Today, John McEleney, co-founder of Onshape , shared his view...[Details]
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An electric vehicle battery repairer sold on the market has not been effective. After analyzing its circuit structure, it was found that the repair is achieved by using high-voltage and high-freque...[Details]
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Soft starters and frequency converters are two different electrical devices, and they have some obvious differences in appearance.
Size and shape
There are obvious differences b...[Details]
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