Since the mid-1970s, transformerless switching power supply technology has become popular in Europe, the United States, Japan and other countries around the world. In particular, the rapid development...
The following are the courses on EMI filter & EMI optimization selected by the editor, covering the basic knowledge and principles of EMI, methods and techniques for reducing EMI in different circuit ...
Abstract: This paper introduces a caller ID display that uses the AT89C52 single-chip microcomputer to receive and display the caller ID of a phone. The display receives the caller ID information tran...
Most electronic equipment failures are caused by damaged components. Other reasons often lead to damage to electronic components. Therefore, it is very important to identify the quality of components ...