My project uses an ultrasonic module to detect water levels. The ultrasonic module I chose is CH-SR04. The detection range of this module is 2~450cm, and it can detect changes in water levels within a
[i=s]This post was last edited by DDZZ669 on 2021-11-9 00:04[/i]In the previous articles, we have gradually learned about the various lighting principles of embedded Linux development, from the most b
3 days to get started with Persimmon UI, 2 days to finalize product interface development : https://training.eeworld.com.cn/course/5226Persimmon is a graphical user interface component running on the