I am going to design a POE circuit now. I checked the information on the Internet, and most of them are introductions to the principles of POE. It is said that POE power supply is negotiated power sup
The materials ordered on the 15th of this month arrived on the 29th, which took two weeks. The procurement time is still too long.
This time I plan to use ESP32S3 to develop a module similar to openmv
Recently, a friend asked me for help, saying that it was difficult to recruit people in the factory, and the orders were overwhelming. He couldn't handle the testing, and asked me for any suggestions.
Inductors are common passive energy storage components in circuits. They play the role of filtering, boosting, and reducing voltage in the design of switching power supplies. In the early stages of so