H25-BB-4R-SB-2-AC-28V

1 Introduction Voting machines are widely used in elections, meetings, teaching, and entertainment programs. The current wireless voting system uses a single wireless network to enable wireless ter...[Details]

1. Transplanting u-boot-2012.04.01 refers to analyzing the boot process a. Get the source code: Download u-boot-2012.04.01.tar.bz2 from ftp://ftp.denx.de/pub/u-boot/ and download the cross-compil...[Details]

Huawei's first foldable smartphone, the Mate X, is expected to be launched in October, and there are reports that an upgraded version will be launched later. It is reported that Samsung, a friendly c...[Details]

introduction Silk thread tension is an important parameter that affects product quality and processing efficiency during spinning, false twisting and other processing processes. Among them, the great...[Details]

In recent years, with the gradual withdrawal of Japanese and Korean companies, global LCD panel production capacity has accelerated its transfer to mainland China. The two domestic panel giants, BOE ...[Details]

Four years ago, Nanjing Jiangbei New Area (hereinafter referred to as "Jiangbei New Area") proposed to vigorously develop the integrated circuit industry. At that time, the industry knew little about...[Details]

　　In a multi-string LED application using current mode control, if one of the strings fails open, the current in the other strings will increase, which will shorten the life of the LEDs. Therefore, t...[Details]

Using the diode range of a digital multimeter to measure 　　the performance of unidirectional thyristors (SCRs) Unidirectional thyristors are referred to 　　as thyristors (SCRs), formerly known as thy...[Details]

What is the relationship between PC and LR that we often hear about? I finally figured it out this time. We all know that LR points to the address that PC will execute next time, but they have differ...[Details]

S3C2440 contains more than 130 general GPIOs. At the same time, these ports also have some multiplexing functions (such as ADC input). Some ports can only input, and some ports can only output. Today...[Details]

When new energy vehicles were mentioned in the past two years, "fast" was the initial impression of many people. Originally, fuel-powered vehicles required 8 or 12 cylinders to achieve zero-to-100 ac...[Details]

     Samsung's Galaxy S series usually adopts a dual-platform strategy. For example, the Chinese and US versions of the Galaxy S22 series use Qualcomm Snapdragon 8 chips, while the European version u...[Details]

Serial communication is very important. First, understand the basics. Computer Serial Communication Basics With the widespread application of multi-microcomputer systems and the popularization ...[Details]

     This morning, Redmi officially announced that the Redmi K30 Pro will feature an extreme full-screen design. The official poster also showed that the Redmi K30 Pro will be equipped with a lifting...[Details]

Qualcomm 7, the "full attendance" at the CIIE, attended the CIIE, showing a new chapter in intelligent computing and ecological cooperation On November 5, the 7th China International I...[Details]