机器工作起来动力很小？
向右旋转控制板红色驱动模块上的螺丝，可调节电流，将电流调大点就可以
In normal, it is the current less,please turn right the screw on the red drive module on controller to increase the current.
In normal, it is the current less,please turn right the screw on the red drive module on controller to increase the current.