A2541WV-13P-C810D380-T

The hydrogen fuel cell city bus jointly developed by SPIC and CRRC rolled off the production line in Yinzhou District, Ningbo City, Zhejiang Province. According to the news released by SPIC, the succ...[Details]

On December 8, the Xiangtan County Jinshi 400MW∕800MWh independent energy storage project was successfully signed. The project covers an area of ​​about 100 acres, with a planned total investment of a...[Details]

Usually, the R×10, R×100, and R×1K ranges of the multimeter are selected for testing and judgment. The red and black test leads are connected to the negative pole of the capacitor respectively (the ...[Details]

Our reporters Tang Jinyan and Zhang Jingchao reported from Guangzhou "We use the money we save for business innovation, and each of us can maintain our brand and provide differentiated (servic...[Details]

Air conditioning is a necessary configuration for cars. It can solve the discomfort caused by environmental problems in winter and summer. Air conditioning will undoubtedly make it easier to control ...[Details]

Apple is testing a 9-inch foldable device, but the long-rumored foldable iPhone is unlikely to launch before 2025, according to analyst Ming-Chi Kuo. In a tweet, Kuo said Apple is "actively testing...[Details]

Overview of arm and its basic programming model Versions and naming methods of arm architecture Features of the 6 versions of arm architecture Variants of the arm system 1 thum...[Details]

Whether it is from a 2kW lead-acid battery to cold-start a conventional engine, or from a 400V  lithium battery with over 400kW to achieve maximum performance in an electric vehicle in "rush" mode, t...[Details]

Shenzhen implements the policy of peak-valley flat electricity price. Through energy storage power stations, low unit price charging can be used during the flat-valley period, and high unit price d...[Details]

1: atmega8a cannot be simulated, but the pins of atmega88 are fully compatible with mega8a, and the resources are similar. You can use 88 for simulation first and then transplant. 2: The 16-bit reg...[Details]

Japan once led the world in power batteries, but has gradually fallen behind China and South Korea in recent years. Panasonic, once the world's number one power battery manufacturer, has now been r...[Details]

On June 27, Wang Xiao, director of the Electronic Information Industry Department of Shanghai Economic and Information Technology Commission, said when talking about the development of the automotive...[Details]

The launch of the iPhone 12 series will allow its main supplier Foxconn to see significant earnings during the holiday period and the last quarter of 2020, and the company has also announced that it ...[Details]

#include "macros.h" #define uchar unsigned char #define uint  unsigned int void delay_ms(uchar i) { uchar a,b; for(a=1;a i;a++)    for(b=1;b 141;b++)    {;} } void main(void) { DDRA=0X80; PORTA=0X8...[Details]

The following are several programming examples for driving the buzzer under S3F9454/9444 for reference.              A. The first one is the ordinary IO high and low level driving method            ...[Details]