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Sony Electronics Inc. today announced the launch of its new in-car AV media receiver, the XAV-AX3200, which features powerful audio and smart connectivity to enhance the in-car entertainment experi...[Details]

1. Input rectifier and filter unit The input voltage of the power supply in this design is 50Hz AC voltage 85~265Vac, which needs to be rectified into DC before conversion. The simplest me...[Details]

Since the IEEE802.16-2004 specification was released two years ago, fixed WiMAX products have gradually matured and have begun to emerge in the fields of small and medium-sized enterprises and DSL ...[Details]

According to digitimes, industry insiders revealed that TSMC and Samsung have encountered different but critical bottlenecks in the development of their respective 3nm process technologies. It is rep...[Details]

     IT Home reported on April 7 that according to official news from Meizu, 45% of new users who purchased Meizu 18 were from Apple iPhone users.       Meizu 18 is known as a small-screen full-blo...[Details]

The 51 series MCU code is as follows: #include reg52.h //Call the MCU header file #define uchar unsigned char //unsigned character macro definition variable range 0~255 #define uint unsigned int //Un...[Details]

The Redmi K50 e-sports version will be officially released on February 16, and the official has previously announced the "Ice Cut" color scheme. Xiaomi officially announced the second sports car co...[Details]

　　It is reported that many large US semiconductor companies have sparked political disputes within Congress over government subsidies for the semiconductor industry, causing tens of billions of dolla...[Details]

Lp 1788 has its own EMC interface for driving nandflash, norflash, sdram devices. For nandflash drivers, the configuration and timing are simple.          First of all, for nandflash, there should be...[Details]

Humans are visually guided, so it's no surprise that there's a market for high-resolution plasma TVs. Even though these 40-inch flat-panel behemoths cost 10 times as much as cathode ray tube (CRT) ...[Details]

When you first come into contact with BGA chips, you may feel overwhelmed. The first reason is that they have to be laid out in more than four layers, which makes it difficult to find problems. The s...[Details]

This design uses a single-chip microcomputer as the main control component, presets the output current value through the keyboard and uses a liquid crystal module for real-time display. The entire ...[Details]

The research on speaker recognition began in the 1930s. With the continuous improvement of research methods and tools, the research on speaker recognition has gradually gotten rid of the simple hum...[Details]

On the evening of May 6th, Beijing time, Reuters quoted people familiar with the matter as saying that the US Department of Commerce is about to sign a new regulation that will allow US companies to ...[Details]

Samsung usually offers two versions of the Galaxy S series flagship, the Exynos version and the Snapdragon version. The Galaxy S22 series to be released this year may break this convention. On Januar...[Details]