With this A4988/DRV8825 Stepper Motor Control Extension Board, you can easily control the stepper motors via just 2 digital I/O’s. Easy connection of cables via screwless PC terminals. Built-in DIP switch for adjusting driving modes and to obtain different rotational speeds.

Features:

• Directly plug-in famous A4988 or DRV8825 stepper driver
• Easily control the stepper motors via just 2 digital I/O
• Easy connection of cables via screwless PCB terminals just like grove boards
• Build-in DIP switch for adjusting driving modes
• Connector for DC 5V input power (Signal)
• Connector for DC 9V – 24V input power (Stepper Motor Driver)

Product introduction:

1- you can use the A4988 / DRV8825, put the attention direction, otherwise, it will burn the drive.

2- jumper hit ON DP indicates the position of 16 segments (49 88) or 32 segments (8825).

3- Jm is connected to the motor.

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

5- and Jc ESD's G are each with Enabling's Step's Dir's Gnd drive signal output.

Special reminder:
Note installation direction, otherwise, it may also drive the motherboard burned