1. For A4988 / DRV8825
2. Jumpers are hit on the DP position represents 16 segments (4988) or 32 segments (8825).
3. Jm connected to the motor.
4. Jv connect 5V and 12V-24V power supply
5. Jc E / S / D / G corresponding to the connection on the Enable Step Dir Gnd drive signal output.
6. Size: 34x41mm
Note the direction of the installation, or may burn the driver or even the motherboard.
1 x Stepper Motor