ERJ-PB3B4120V

Recently, the FAW Bestune 2019 Brand Night with the theme of "The Great River Rushing and Rising" was successfully held at the Hukou Waterfall of the Yellow River. At this press conference, Siwei Zh...[Details]

　　Project background and feasibility analysis 　　Project name, main content and current progress 　　Main content of the project: The research on sound separation has important theoretical and practical...[Details]

      A considerable number of STM32 chips are equipped with USB modules. Sometimes we will consider using the USB modules of STM32 chips to download or upgrade program codes. There is a class protoco...[Details]

With the rapid development of electronic information industry technology, switching power supply devices have been widely used. However, traditional switching power supplies also have problems such...[Details]

The U.S. Fox News website published an article on the 10th saying that the continued conflict between Russia and Ukraine may further worsen the already worrying shortage of semiconductor chips in the...[Details]

　　In digital circuit experiments, several instruments and meters are needed to observe experimental phenomena and results. Commonly used electronic measuring instruments include multimeters, logic pen...[Details]

The three latest mandatory national standards for electric vehicles have been hotly discussed in the circle of friends these days . One of them is the familiar "GB 18384-2020 Safety Requirements for ...[Details]

Additive manufacturing technology, also known as 3D printing technology, is an emerging manufacturing technology that uses digital models as the basis and stacks materials layer by layer to create ph...[Details]

　　The circuit of the "Clairvoyant" charger is shown in the figure. Among them, the unidirectional thyristor VS1 is the charging current tube of the battery GB, and VS2 is used to cut off the charging...[Details]

Dark Factory is the literal translation of Dark Factory, which means smart factory. From raw materials to finished products, all processing, transportation and testing are completed in the...[Details]

       Earlier news said that Honor will launch a 7-inch large-screen 5G mobile phone with a customized screen that supports DCI-P3 wide color gamut. A training PPT photo exposed this new large-scree...[Details]

This afternoon, domestic panel giant BOE announced its performance forecast for the first half of 2021, and it is expected that the net profit attributable to shareholders of the parent company in th...[Details]

Cambridge-based chip design company ARM was forced to suspend business with Huawei after US President Trump added the Chinese company to the US "banned entity" list. The move follows similar moves by...[Details]

Whether it is a gasoline car or an electric car, brand manufacturers are constantly adding new features to improve safety, entertainment and other user experience. In a typical automobile productio...[Details]

my country has abundant wind and solar energy resources. After long-term research and unremitting accumulation, many new energy technologies and equipment manufacturing levels have become world leader...[Details]