M80-5010805

On January 25, 2024, SAIC-GM-Wuling officially released the battery developed specifically for new energy commercial vehicles - Wuling Red No. 1 Battery. Wuling Red No. 1 Battery is the first comme...[Details]

    Embedded systems are "devices used to control, monitor, or assist the operation of equipment, machinery or plants." It can be seen that embedded systems are a combination of software and hardware,...[Details]

In the 2008 Zhejiang Province College Student Electronic Design Competition, there was a topic called "Music Player Design", which required playing music with 12 keyboards. One of the technical ind...[Details]

There are four main methods for measuring network (circuit) frequency characteristics in a virtual instrument environment: (1) Multi-step method; (2) Single-step method using sine wave combination; ...[Details]

Zero, a few questions (1) Why is there an input subsystem? In view of the diversity of input devices and input events, the kernel uses the input subsystem to drive input devices, submit input event...[Details]

The s3c2410 has three clocks: FLCK, HCLK and PCLK (these three clocks are the core clocks). The s3c2410 chip has this paragraph:  FCLK is used by ARM920T, core clock, main frequency.  HCLK is used fo...[Details]

introduction: First of all, double-wire electric shock and contact with two live points at the same time are always dangerous and cannot be reliably protected. As for single-line electric shock, that...[Details]

Recently, the Ministry of Industry and Information Technology and 17 other departments jointly launched the "+" Application Action Implementation Plan to comprehensively accelerate the application ...[Details]

U-boot source code download: ftp://ftp.denx.de/pub/u-boot/ Boot process analysis: 1. Programs less than 8Kb: IROM reads 8K data from nand to ISRAM for execution; 2. Programs greater than 8kb (mainly...[Details]

From April 2nd to 4th, the 14th China (Jinan) International Solar Energy Utilization Conference and Exhibition was grandly opened in Jinan. Sungrow exhibited commercial rooftop and household power ...[Details]

The LED chips in LED lamps are electronic components with high heat flux density. During operation, they generate a large amount of excess heat due to their static and dynamic losses, which is diss...[Details]

The impact of Japan's export controls on semiconductor materials to South Korea has already affected the transaction prices of products. In the case of DRAM memory, where South Korean companies have ...[Details]

High efficiency 30W wide range input power supply circuit The circuit shown in Figure 41 utilizes several features of TOPSwitch-GX to reduce system cost, power supply size, and improve efficienc...[Details]

Due to global business and organizational adjustments, American chip manufacturer Marvell has laid off part of its R&D teams in Shanghai and Chengdu. Including Maiweier Shanghai's SPG department, PHY...[Details]

---------------------------------------------------------- Usage Environment PC:     Centos5.4 kernel: 3.0.1 corss:  arm-linux-gcc 4.4.1 arm:    s3c6410 ...[Details]