This A4988 / DRV8825 Stepper Motor Driver Expansion Board for 3D Printer Parts is used to extend the A4988 or DRV8825 stepper motor driver module.You can use A4988 / DRV8825, take care of the direction when inserting, or it may burn down the driver.The jumper hits the position of ON DP to indicate 16 subdivisions (4988) or 32 subdivisions (8825).
- Interface: direction, enable, speed
- Has a thermal extinguishing circuit
- Ground connection protection
- 3 keys for micro-stepping settings
- Short circuit protection
- White connector: for connection motor.
- Female Power connector: for connect 5V and 12V-24V power.
- E, S, D, respectively correspond to the connection of the Enable/Step/Dir – drive signal output.
1 x Stepper motor driver for 3D printer parts A4988/8825