图片是前人设计的原理图,有点看不懂LED_10_100,LED_1000,LED_ACT的接口设计电路,哪个大神指点一下,讲解一下原理。
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.