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A few days ago, an article titled "90% of engineers don't know how to use an oscilloscope" caused a strong response. Many netizens also answered several questions in the article by leaving messages. ...[Details]

introduction The voltage regulator provides a continuous and stable voltage to the subsequent circuits. Some applications can accept relatively large voltage fluctuations, while some applicati...[Details]

Research on S3C2440A driving RGB TFT LCD screen 1 Introduction With the advancement of technology, TFT LCD is increasingly widely used as a display device in various embedded systems. ...[Details]

For current Korean manufacturers, SSD and other memory chips have encountered new problems. Even if the price drops, they are still difficult to sell. Data released by the South Korean Customs Serv...[Details]

1. Preparation work 1. Development environment: Keil C integrated development environment 2. Source code: The source code of UCOSII can be downloaded online. 3. Document analysis: 1) Processor-indepe...[Details]

      According to 9to5Google, the Pixel 4a phones have been removed from the Google Store after being out of stock for weeks. 　　Google Pixel 4a was released in August 2020. It supports 4G connectivi...[Details]

1.1 Power supply and single power supply All operational amplifiers have two power supply pins. Generally, they are marked as VCC+ and VCC- in the data sheet, but sometimes they are marked as ...[Details]

With the rapid development of industrial production and power electronics technology , the application of electrical equipment and power electronic conversion devices is becoming increasingly popul...[Details]

Hello everyone, today I want to share with you a common problem in the production management system: how to more conveniently access the PLC from the host computer. We know that many models of Mits...[Details]

      OPPO officially announced that it will hold the OPPO Reno2 new product launch conference at 10 am on September 10. As the release date of the new phone approaches, more and more information is ...[Details]

As Samsung Electronics and other major DRAM chip makers plan to phase out DDR3 production lines, the number of suppliers has dropped sharply, and Chinese manufacturers are planning to make a big push...[Details]

1. Interruption (ii) Timer and counter interrupts The lower eight bits of TL0 are stored first, and when they reach 0XF, they are incremented until the upper and lower eight bits are full, ...[Details]

Among all kinds of information people obtain from nature, vision obtains the most, accounting for about 80% of the total information. With the development of information technology, human visual fu...[Details]

Jiwei.com reported on March 17 that the latest research report released by Strategy Analytics pointed out that in 2021, global smartphone shipments will rebound by 6.5% year-on-year to 1.38 billion u...[Details]

The basic circuit of a low dropout linear regulator (LDO) is shown in Figure 1-1. The circuit consists of a series adjustment tube VT, sampling resistors R1 and R2, and a comparison amplifier...[Details]

Preface As the architectural concepts of EEA-Zonal continue to evolve, it is clear that in order to fully exp...[Details]

▼Follow the official account: Engineers Watching the Sea▼ Original text from the official account: Yunshenzhiwuji I saw this today and felt that Mr...[Details]

Cadence, a leading supplier in the field of electronic design automation, sincerely invites you to participate in the "2021 Cadence China Technolog...[Details]

In this installment of the " Understand Clocks in Seconds " article, I would like to continue my previous discussion on spurs in clock phase noise measurements. Last ...[Details]

Wi-Fi 6 has been around for a while and is of course widely used to connect personal devices. Wi-Fi 6 is now ready to power a host of IoT connectivity use cases. ...[Details]

▲Click above Leifeng.com Follow Apple's longest losing streak since late April, with market value evaporating by more than $100 billion On...[Details]

Positive to negative conversion (inverting output) is widely used in LCD devices, OLED displays, audio amplifiers, industrial machinery, semiconductor manufacturing process control equ...[Details]

China's Beidou is the best example of domestic substitution. ” Author | Xiao Man Supporting Beidou is ...[Details]

With the continuous development and optimization of component technology, those previously large and bulky medical and health equipm...[Details]

Yun Zhongfa comes from Ao Fei Si Qubit | Public account QbitAI Last week, the release of Llama 2 caused a huge stir in the AI ​​community. Compared with the previous generation, Llam...[Details]

It might be more accurate to change the age limit to 50 years old based on the technical life expectancy of Chinese engineers, but this number is not the root of the problem. ...[Details]

Chongqing has shown its determination to return to being the “first automobile city”. Text丨Cao Weiyu This article is reproduced from WeCh...[Details]

Click on the blue words above Follow us! ...[Details]

Recently, NI released its 2030 corporate impact strategy, Engineering Hope , which outlines the co...[Details]

For technology companies, patent applications seem to indicate a certain direction of development. In the past seven years, Microsoft has applied for the most AR patents, far exceeding other com...[Details]