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.
我购买了一个开发板，自动识别到的电机电阻是0.7欧，我根据开发板修改后的PCB，自动识别出来的是7欧，管脚滤波一样，只是线路改了，供电方式改了，一直没有找到原因。
