Some Huawei mobile phones have started to push the upgrade of Hongmeng OS 2.0 system. According to @ Chang'an digital Jun, a microblog blogger, someone has already received a push from Huawei's harmony OS. According to different models, the size of the update packets received is also different. Some are 2.87 GB, while others are [...]
After a long silence, Intel finally updated its new 11 generation desktop core processor. On the 11th generation mobile terminal, Intel has introduced the iris Xe core graphics card for the processor, with "no plug-in performance" as the core selling point. However, the 11th generation core desktop terminal released yesterday only said nothing about "no [...]
April 27 news: Recently, MediaTek and Ericsson have successfully completed the 5g NR dual connection test, effectively combining the wide coverage of sub-6ghz band and the high-speed characteristics of millimeter wave (mmwave), using a variety of spectrum resources to provide higher network speed and lower delay. This move will be conducive to the promotion of [...]
Earlier this month, the semiconductor industry association of America (SIA) and Boston Consulting Group (BCG) jointly released a research report, through more than 20 charts, to analyze and present the distribution characteristics of global semiconductor supply chain in detail. The 53 page report "strengthening the global semiconductor supply chain in an era of uncertainty" mentioned [...]
Most modern PCs no longer have physical COM ports. However, many hardware settings still use UART for logging, diagnostics, and application control. The alternative is to use a USB device, which is displayed as a COM port on the PC. Virtual COM port (VCOM) is a technology used to replace the traditional COM port on [...]
In order to design a circuit, you must have the most basic knowledge of components and know the parameters and characteristics of components. Understand the components of various circuits; Familiar with analog circuit and digital circuit, and can program. It's best to start with making power supply first; Then learn more about modern high-tech products [...]
In essence, laser drilling is a kind of thermal processing method that focuses the laser beam on the workpiece and changes the light energy into heat energy. It is the action process of laser pulse radiation with certain energy density on the workpiece material. After focusing, the laser is used as a high-intensity heat source [...]
With the beginning of TSMC's price increase, the price increase due to lack of core has been accepted by major manufacturers in the semiconductor industry. The shortage of chips is not only the shortage of raw materials, but also the problem of production capacity. However, the research and development of new materials will improve the [...]
PCB is the necessary circuit carrier of all electronic products and an important basic component in the electronic industry. To a certain extent, the development level of PCB industry reflects the development speed and technical level of a country or region's electronic information industry. Steady development of global PCB market scale With the development of [...]
At the same time, China's server usage is increasing year by year, accounting for about 27.2% of the world's in the first quarter of 2021. The main reason is still the promotion of domestic policies and the cooperation of domestic Internet companies. In addition to the deployment of super large data centers and the adoption [...]