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.
我想问一下:28335的IO口兼容5V电平吗
不兼容,C2000系列是3.3V的芯片,工作电压范围在3.3V的正负10%以内。