CDPH-2-RA-14-(1.9/1.9/10.16)-GD

Track circuit is an important outdoor equipment for signal interlocking, which plays a role in ensuring the safety of driving and shunting operations. It can supervise and check whether there are tra...[Details]

1. Why does STM32 have multiple clock sources? First of all, STM32 itself is very complex, with many peripherals, but not all peripherals require such a high frequency as the system clock. For exampl...[Details]

1) As the fuel cell technology route becomes increasingly popular in the government's work reports, financial support and development direction, both local governments and capital have begun to consi...[Details]

The latest industry forecast is that LCD panel prices will continue to decline by the end of the first quarter or the beginning of the second quarter of 2022. According to WitsView data, the unit pri...[Details]

In the absence of special instruments, the quality of capacitors can be tested and judged using the resistance range of a multimeter. Fixed capacitors with large capacity (above 1μF) can use the resis...[Details]

The Chinese version of the Switch console introduced by Tencent has been on the market for some time, and its game library is slowly being filled. However, the Chinese version of the Switch has recen...[Details]

1. LED dot matrix luminescence principle The structure diagram of 8*8 monochrome microcontroller is as follows: https://blog.csdn.net/weixin_42625444/article/details/90897605 It is easy to see ...[Details]

Download address: https://pan.baidu.com/s/1-oGcJ0p-iV4WZ9d6lL0KaA Extraction code: 7v35 Espressif4_4_1 streamlined portable: https://download.csdn.net/download/qq_29246181/86399639 VSCode1.61_Embed...[Details]

Following the 98-inch smart TV, Redmi recently released another cost-effective smart TV - Redmi MAX 86-inch smart TV, priced at only 7,999 yuan. It is the lowest-priced product in the 85-inch and 86-...[Details]

By Xia Xu and Zhu Xuetian, China Telecom Research Institute, ZTE Technologies Different from traditional communication networks such as the fourth generation mobile communication (4G) technolo...[Details]

Preface In recent years, with the rapid development of my country's railway industry, the driving speed has been continuously improved, and the requirements for the reliability of power supply...[Details]

Active filters are widely used in digital signal processing, communication, and automatic control, but it is difficult to design variable broadband active filters. Using a single-chip microcomputer...[Details]

Microinverter maker Enphase Energy (NASDAQ:ENPH) reported revenue of $64.1 million in the first quarter of 2016 from sales of 143 MW (AC) or 611,000 inverters as aggressive pricing boosted shipment...[Details]

According to Taiwanese media DIGITIMES, Wingtech Technology, a leading ODM (original design manufacturer) manufacturer in mainland China, has successfully replaced Taiwanese manufacturers such as Qua...[Details]

Hardware platform: S3C6410 Operating system: Ubuntu, Windows Board system: Android Development tools: jdk, ndk, eclipse 本次測试从linux内核模块编译開始。以S3C6410的pwm驱动...[Details]