3D printer A4988/DRV8825 stepper motor drive control board / expansion board

3D printer A4988/DRV8825 stepper motor drive control board / expansion board

description:

          1. A4988/DRV8825 can be used. Pay attention to the direction when inserting, otherwise the drive may be burnt.

            2. The position where the jumper hits the ON DP indicates 16 subdivision (4988) or 32 subdivision (8825). 

          3. Jm connects the motor .

          4, Jv connection 5V and 12V-24V power supply

          5. The E\S\D\G of Jc corresponds to the Enable\Step\Dir\Gnd drive signal output on the connection.