A4988 Stepper Motor Driver Expansion Board

• If DP Switch is hit the position of ON, that means 16 segment (4988) or 32 segment (8825) moto is connected.
• Connect 5V and 9V power supply for driver and motor power.
• E, D, S, GND respectively corresponding to the connection of the Enable/Dir/Step/GND drive signal output.

Notice: Pay attention to when installation direction, otherwise it may burn drive even the mainboard.

Package Included:

• 1 x A4988 Stepper Motor Driver Control Extension Boards