K815315000J0G

Serial port communication is one of the most basic and important functions of microcontroller learning. The serial port can be used indirectly as a debugging interface to achieve communication betwee...[Details]

1. Initialization of gd global variables 2. Call the initialization function in the init_sequence function pointer array, nand initialization, environment variable initialization, USB in...[Details]

The "price war" arrives ahead of schedule and the gold rush period is coming to an end The newly launched e-book reader market has not only attracted many domestic electronics manufacturers to...[Details]

MACOM Technology Solutions Holdings, Inc. (MACOM), a leading U.S. semiconductor solutions provider, announced after the U.S. stock market closed on June 18 that it has initiated an organizational res...[Details]

在从图像源到终端显示的过程中，电路噪声、传输损耗等会造成图像质量下降，为了改善显示器的视觉效果，常常需要进行图像增强处理。图像增强处理有很强的针对性，没有统一的*价标准，从一般的图片、视频欣赏角度来说，滤除噪声、扩展对比度、锐化以及色彩增强等处理能显著提升视觉效果。 Here we design a real-time video image processing s...[Details]

0 Introduction In the study of communication confrontation, in order to simulate the real digital communication signal scene, the digital communication signal generator is an indispensable...[Details]

I. Overview: At present, some companies producing inverter equipment need to test the power supply of products (such as voltage value, etc.) during the production process. The original test method ma...[Details]

Abstract: Aiming at the problem that it is difficult to test the optical current sensor system under high voltage environment. A design method of AC and DC large current generator is given. The lar...[Details]

Jiwei.com News: Among mobile phone terminal brands, Huawei has always been very representative in the innovation of imaging functions. The "dual main camera" design that has frequently appeared in th...[Details]

Some time ago, I was working on a project that required serial port command judgment, key type judgment, long and short press, timed power off, event polling scan update, and timed display scan. These...[Details]

During the Linux startup process, the mounting order is as follows 1. Kernel 1. tmpfs // tmpfs is mounted to itself, with a root: dentry and inode, corresponding to a struct mount 2. rootfs // ...[Details]

In addition to fingerprint recognition and A7 processor, another highlight of iPhone 5S is its camera function. However, surprisingly, the camera equipped with iPhone 5S is still 8 million pixels. 　　...[Details]

Recently, after repeated bargaining among politicians, the US "CHIP Act" was passed in the Senate with 64 votes in favor and 34 votes against, with an estimated fiscal expenditure of US$52 billion. 　...[Details]

Glass tube level gauges are mainly used to directly indicate the height of the liquid level in various tanks, towers, tanks, boxes and other containers. The instrument has a simple structure and is e...[Details]

Consumers have higher expectations for the fast charging experience of electric vehicles. They want to charge the battery to 80% in 15 minutes or less. To meet this expectation, OEMs are...[Details]