It has been a while since I received CH549 , but I have been on a business trip and only returned today. I am sorry for the late submission of the report.
The CH549 board I received uses a chip that i...
The principle of frequency shifting by digital phase shifter is discussed, and the main performance indicators of frequency shifting by digital phase shifter, namely spurious suppression ratio and car...
Disassembly: Huaqiangbei version of MagSafe magnetic wireless charging treasure
Reprinted from the InternetAs a new mobile phone wireless charging technology, MagSafe accessories have received widespr...
Pressure sensors are a very common type of sensor in industrial production and have certain applications in many fields. There are also many types of pressure sensors. Let's take a closer look. 1. Ce...