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What is DMA?  DMA (Direct Memory Access) is an important feature of all modern computers. It allows hardware devices of different speeds to communicate without relying on a large interrupt load of...[Details]

Starting from the second half of 2023, automobiles will enter inventory adjustment mode. The supply of some automotive chips will be relieved, while some automotive chips will still be in s...[Details]

            1. Good ventilation is required: For open gas diffusion and escape, if there is a lack of good ventilation conditions, it is easy for the combustible gas content in a certain part of the a...[Details]

On October 17, Baidu World Conference 2023 was held in Beijing. At the meeting, Robin Li, founder, chairman and CEO of Baidu, said that after large language models reconstruct the human information w...[Details]

The selection of pressure gauges should be based on the specific situation and meet the technical requirements of the process. At the same time, cost issues should also be considered. We recommend th...[Details]

This article will describe two methods: using deterministic latency and using control bits within the JESD204B interface data word. Both methods are features of JESD204B Subclass 1. The recently relea...[Details]

When the labels of the six output terminals of the three-phase asynchronous are missing or unclear, or after the winding is re-wound, it is necessary to find out which two terminals belong to the sam...[Details]

In recent years, as folding screen technology has become increasingly mature, more and more mobile phone manufacturers have launched their own new folding screen phones. Huawei, Xiaomi, Motorola, Sam...[Details]

　　Outdoor LED billboards have the advantages of good stability, low consumption, and wide radiation range. They are the most suitable products for outdoor information dissemination. Basically, comm...[Details]

The mobile robot human-machine interface provides intuitive path graphics, movement speed and angle, obstacle information, etc. for the motion control of the mobile robot. Receive the motion informat...[Details]

      realme GT will be officially released on March 4 and will be endorsed by Yang Mi. 　　Today, Yang Mi posted a photo of the realme GT. It can be seen that the realme GT uses a matrix camera, the f...[Details]

For communications systems, the amplitude and phase characteristics of components are important factors affecting performance. Vector network analyzers provide information about these components, inc...[Details]

In the development of single-chip microcomputer applications, engineers are still troubled by code efficiency, anti-interference and reliability of single-chip microcomputers. In order to help engine...[Details]

Many people believe that the iPhone redefined the smartphone. But if we trace back further, who redefined the flip phone? The Motorola StarTAC. Recently, an editor from foreign media CNET found this ...[Details]

The proximity sensor has a light-emitting circuit that emits pulse-modulated infrared light, and a receiving circuit that uses a filter to detect only the required frequency components, thereby avoid...[Details]