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The number of channels supported by a speaker is one of the important indicators for measuring the grade of a speaker. From mono to the latest surround sound, the following is a detailed introducti...[Details]

According to Bloomberg's Mark Gurman, Apple will introduce several new features and enhancements in iOS 15 and iPadOS 15 later this year, including a redesigned iPad home screen, an updated lock scre...[Details]

Samsung Galaxy S21 FE series mobile phones have been reported many times before, and the product has now come to the official website support page again. It was previously reported that this phone wi...[Details]

In the manufacturing of high-quality products and the construction of a high-efficiency production environment, measurement technology plays a great role, and its importance is increasing day by day. ...[Details]

1. Registration of commands 2. Command call 3. Execution of commands 4. Command return 1 Command registration (taking help as an example) cmd/help.c  10 static int do_help(struct cmd_tbl *cmdtp, ...[Details]

        On the morning of July 1st, there is no accurate statement about which 5G technology the iPhone 12 will adopt. A new supply chain report did not fully answer the question, but it did reveal a...[Details]

Summary of this article: This article describes in detail the process, steps, problems encountered and their solutions for porting goAhead 2.5 to the S3C2440 Linux system. Development Environment: ...[Details]

The use of vias in routing paths is a topic of great concern for any high-speed transmission technology because it will generate electromagnetic interference and crosstalk. In addition, there must ...[Details]

Samsung Electronics Vice Chairman Lee Jae-yong met with the White House and members of Congress to discuss semiconductor supply chain issues, according to businessKorea. Lee Jae-yong explained that ...[Details]

Modern precision measurement technology is a comprehensive interdisciplinary subject that integrates optics, electronics, sensors, imaging, manufacturing and computer technology. It involves a wide r...[Details]

Semiconductor supplier STMicroelectronics has announced financial results for the fourth quarter ended December 31, 2020, prepared in accordance with US GAAP. This press release also includes non-GAA...[Details]

As LEDs continue to improve in almost every aspect of performance and cost, LED lighting is being used in an increasingly wide range of applications, among which LED street lights are a focus of i...[Details]

As a new type of display material, LED dot matrix has developed rapidly in recent years and has a good market prospect. Among them, LED large-screen display screens are widely used in industry,...[Details]

#include #include stdio.h #define uchar unsigned char sbit DIN=P2^0; sbit CLK=P2^1; sbit LOAD=P2^2; uchar a,b,c,d,e,f,g,h; ////////*******************************************/////////////// v...[Details]

The method and steps for the inverter to adjust the water pump pressure are as follows: Understand the working principle and performance parameters of water pumps Before adjusti...[Details]