21IC China Electronics Network was established in early 2000 and is the first electronic technology portal website in China. It is also currently the most visited and registered electronic technology information website. The purpose of 21IC is to provide Chinese electronic engineers with the latest electronic technology and product information, application design ideas, market and industry trends, device information, and other information that engineers need. It is also a friendly community for engineers to communicate, learn, and express themselves....

Circuit board, manufacturing industry, circuit board...