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On the evening of April 29, Dongxu Optoelectronics (000413.SZ) released its 2020 annual report. The company's annual operating income was 7.049 billion yuan, a year-on-year decrease of 59.79%. The ne...[Details]

Generally, when people test the quality of capacitors, they only check whether impact occurs when the test rod of the multimeter touches the two poles of the capacitor. If impact occurs, it is good, ...[Details]

　　The difference between the curve graph and the waveform graph control in LabVIEW is that the waveform graph can interactively draw data curves in real time, while the curve graph draws the pre-ge...[Details]

On April 6, China Energy Construction Shanxi Electric Power Construction won the bid for the EPC general contracting project of the State Power Investment Corporation Zhongyu Huairen 100MW integrat...[Details]

According to Indian media ThePrint, after India banned several Chinese apps, Chinese mobile phones are still favored by Indian consumers.   According to the online and offline sales records of mobile...[Details]

This strategic hire aims to strengthen the company’s leadership in artificial intelligence infrastructure connectivity and computing chip solutions Alphawave, a leader in high-speed connectivity fo...[Details]

A charger is a device that provides energy for a storage device and is widely used in common digital products such as mobile phones , cameras, MP3, MP4, etc. Most products on the mark...[Details]

Beijing time, June 4 morning news, according to reports, the chief economist of Natixis Asia Pacific said that the global chip shortage is plaguing multiple industries and has shown no signs of easin...[Details]

"Suspension" has always been an extremely important part in the development of automobiles, and the development of suspension technology is closely related to the overall progress of the automobile...[Details]

The International Electrotechnical Commission (IEC) has formulated some standards for power supplies, such as DC stabilized power supply standards: IEC478.1-1974 "Terms of DC output stabilized power s...[Details]

    Abstract: This paper analyzes the working principle and characteristics of a new rectifier power supply based on two technologies: freewheeling diode with neutral point and phase shift control, a...[Details]

According to foreign media reports, Tesla CEO Elon Musk said that the company is developing a neural network training computer called "Dojo". Musk said that Dojo will be used to process "massive amou...[Details]

GSMA (Global System for Mobile Communications Association), the organizer of the 2020 Mobile World Congress (hereinafter referred to as "MWC") originally scheduled to be held in Barcelona, ​​official...[Details]

　　Since SMIC (00981) released its third quarter earnings report on November 14, 2017, the company's stock price has fallen sharply. As of the last trading day, the stock price has fallen 27% from its...[Details]

One drawback of the new features in cell phones is the higher current required for display backlighting. For optimal display quality, color LCDs require white light as a backlight source, and typic...[Details]