自己写了一个spwm的程序,现在我想要观测GPIO输出的电平实时波形图,但是没有示波器,请问有什么方便的方法?
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.
自己写了一个spwm的程序,现在我想要观测GPIO输出的电平实时波形图,但是没有示波器,请问有什么方便的方法?