... *97mm*30mm6. Weight:<600g. 7. Working environment:Temperature-15~40°C Humidity<90%.I/O Ports:1 ... +,REST-: motor free NOTE:1.When ambient temperature is high or working current over 3A, fix the ... a long time. 2.Half current automatically: if control machine not send out signal in half second, ... wiring of electrical machinery is a mistake . CW6060AC high quality stepper motor driver,2A-6A,Power input type: ...