1209NPO392K3F3R

First of all, you should understand the digital tube and its working principle. Understand whether you are using a common cathode or common anode digital tube, and secondly, understand the segment se...[Details]

　　Since the second half of last year, " full-screen mobile phones" have officially entered a period of high explosion, and various mobile phone manufacturers have launched their own full-screen flags...[Details]

According to China Quality News, on May 12, the website of Quanzhou Municipal Market Supervision and Administration Bureau of Fujian Province announced the quality supervision sampling information of...[Details]

Q1: We need to use a 12V power supply, but the battery used will fluctuate around 12V. I have seen an article that introduces three ways to solve this problem: 1. Series-parallel batteries 2. Buc...[Details]

　　1. Choose typical circuits as much as possible and conform to the conventional usage of single-chip microcomputers. Lay a good foundation for the standardization and modularization of hardware syste...[Details]

When I was reading the chip manual of SDRAM, I kept thinking about this question: How is the capacity of SDRAM calculated? After searching various materials on the Internet, I finally share my summar...[Details]

The temperature at home is 15 degrees. I blew hard at the chip and raised it to 20 degrees. Key code of the lower computer  int main(void) { double v,temp,Value; /* System clocks configur...[Details]

copy_to_user and copy_from_user in the Linux kernel (Part 2) - Graphical explanation of __arch_copy_from_user   Kernel version：2.6.14 CPU architecture：ARM920T Author：ce123(http://blog.csdn.net/...[Details]

The application of single-chip microcomputer in electronic products has become more and more extensive. Temperature detection and temperature control are also used in many electronic products. Howeve...[Details]

Currently, market rule makers in the United States, the United Kingdom, Germany, Australia and other countries are actively exploring models and mechanisms for distributed energy storage to partici...[Details]

The 2019 Oracle Database Cloud Conference was held in Beijing. With the theme of "30 Years of Data Gathering in China", Oracle and Chinese enterprises have worked together for 30 years to celebrate t...[Details]

      According to Apple Insider, new research claims that 650,000 App Store apps have not been updated in more than two years, while the Google Play Store has 869,000 such "abandoned" apps. 　　Appl...[Details]

You've most likely had the experience of starting your car and hearing a clicking sound instead of the engine cranking. This is caused by a dead battery, and while there are many reasons for a dead...[Details]

Smart home has developed from 1984 to today, but it has not ushered in a real explosion. Instead, it has encountered setbacks. The reason is still the allergic reaction to the particularity of the ho...[Details]

On the afternoon of October 30, GalaxyCore Co., Ltd. (hereinafter referred to as "GalaxyCore") announced its third-quarter results for 2024. In the first three quarters of this year, GalaxyCore...[Details]