常用通讯工具图标，可以用来设置按钮图标，希望对大家有所帮助！-Commonly used communication tool icons that can be used to set the button icon, and want to help you!

个人的原理图,值得看一看,效果真的不错的,-port pin for communication
Multidrop capability simplifies distributed temperature sensing applications
Requires no external components
Can be powered from data line. Power supply range is 3.0V to 5.5V
Zero s

人脸识别源代码，收集来得，大家都可以看看，用做学习交流-Face recognition source code, to collect more, we can see, with learning and communication

本文件是我做的关于PCM的编程实现方案,希望能对大家的通信-This document is I do about the PCM programming implementation scheme, hope I can communication with everyone