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1 Introduction Vision is one of the most important means for humans to understand the world. More than 80% of the information humans obtain is obtained through vision. With the development of ...[Details]

Research background Traditionally, the test method for LC resonant frequency is to find the frequency point with maximum output by changing the frequency of the signal added to the LC resonant circui...[Details]

　　1. Filter capacitor. The ESR and ESL of filter capacitor are very important parameters. The lower the better. It is far from enough to pursue capacity alone. Of course, under the premise of meeting...[Details]

The Zeta PWM DC/DC converter is the same as the Cuk PWM DC/DC converter. The current iv flowing through the switch tube V is the sum of the two inductor currents, that is, iv=iL1+iL2. After the swi...[Details]

Recently, Beijing Municipal Transportation Commission, Beijing Municipal Public Security Bureau Traffic Management Bureau, and Beijing Municipal Bureau of Economy and Information Technology jointly i...[Details]

　　Power supply failures account for the majority of electronic equipment failures in electrical fault inspection and repair. Therefore, being familiar with common switching power supply failures and ...[Details]

If given the choice between pure electric and hybrid, 10 years ago, most people would choose hybrid; 3 years ago, more and more people chose pure electric; if you ask again today, some people may hes...[Details]

At present, countries around the world are committed to the development of smart grid infrastructure in order to ensure the safety, quality and economy of electricity use. However, one of the importa...[Details]

    This program is written to simulate the serial port hardware mechanism. When used, a timed interrupt can be set with a time interval of 1/4 baud rate. The receiving function is called once for ea...[Details]

According to the latest data released recently by the Electronic System Design Alliance, the electronic system design (ESD) industry grew by 17.1% year-on-year in the third quarter of last year, main...[Details]

Beijing is seizing the high ground for intelligent connected cars. As the first city to develop new energy vehicles, my country launched the "Ten Cities Thousand Vehicles" project in 2009, and Beij...[Details]

Screen analyst Ross Young said that the two high-end iPhone 13 Pro models that will be launched in 2021 are expected to use LTPO display technology to achieve a refresh rate of 120Hz. Young reitera...[Details]

The German international technology group and inventor of specialty glass, Schott Group, remains committed to the Chinese market and will expand its participation in the 3rd China International Impor...[Details]

MIT scientists have created a new simulation system they invented to train self-driving cars with infinite steering possibilities. The goal of the simulation system is to help self-driving cars learn...[Details]

Speaking of the "Fast and Furious" series The first thing that comes to mind is the cool car skills that appear in the play. Or his classic line “For Family”? After watching "F...[Details]