3Pcs DRV8825 Stepper Motor Driver Module with Heat Sink - Compatible with 3D Printer, CNC Machine, Laser Engraver - High Precision Motor Control for DIY Electronics Projects

Features: - 4 layer PCB board, better heat dissipation performance. - The chip has smaller internal resistance, lower heat and better heat dissipation. - Suitable for driving 8.2V - 45V 2.5A stepper motor. - Only simple step and direction control interface. - Six different stepping modes: Full, half, 1/4, 1/8, 1/16, 1/32. - Adjustable potentiometer can adjust the maximum current output, so as to obtain a higher step rate. - Automatic current attenuation mode detection / selection. - Overheat closed circuit, undervoltage lock, cross current protection. - Grounding short-circuit protection and loading short-circuit protection. - Support Prusa Mendel / Ultimaker / Printbot / MakerBot and other 3D printer brands. Place of Application: - Need to drive the stepper motor occasions. - Build 3d printer, cnc, engraving machine and other modules. Package Include: 3 x DRV8825 Stepper Motor Drive Board 3 x Heat Sink

Six different stepping modes Full, half, 1/4, 1/8, 1/16, 1/32.

Suitable for driving 8.2V - 45V 2.5A stepper motor.

4 layer PCB board, better heat dissipation performance.

The chip has smaller internal resistance, lower heat and better heat dissipation.

Overheat closed circuit, undervoltage lock, cross current protection.