测试了四块芯片,一样的IIC通信代码,但是只有第一块正常,其他三块只有温度读数正常,湿度几乎不变化,请问可能是什么原因?
This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.