[i=s]This post was last edited by fish001 on 2020-7-21 22:51[/i]We introduce an active circuit, the operational amplifier, which has certain properties (high input resistance, low output resistance, a...
[i=s]This post was last edited by Eurasia32 on 2022-7-21 12:45[/i]Generally speaking, the communication interfaces that appear more frequently in microcontroller development are U(S)ART, SPI and I2C. ...
1. 4G/5GDTU/router, it is a wireless unlimited distance remote transmission method, it is based on the network of the three major operators for data transmission, supports public network transmission ...
"Wireless Communication Principles and Applications" (2nd Edition) is an authoritative and up-to-date textbook on wireless communication technology and system design. Since the first edition was publi...
The goods that were shipped overseas finally arrived today. Here is a record of the unboxing.
1. Overall unpacking
The package I received was quite large, and it was filled with a lot of vacuum filler...