DRV8825 Stepper Motor Driver

DRV8825 Stepper Motor DriverApplicable for : Stepper motor drive applications. Build a 3D printer, CNC, engraving machine and so on . Support 3D printers have Prusa Mendel, ultimaker, printbot, makerbot, etc. You can refer to the back of the Arduino code, direct drive motor The advantages compare to 4988 : 1, the maximum current of 2.5 A. 2, the highest support 32 subdivision. 3, 4 layer PCB, better heat dissipation performance. 4, chip resistance smaller, lower heat, heat better. Parameters: Size: 15 mmx20mm (the same as 4988) Drive current: 2.5 A Segmentation: 1, 1/2, 1/4, 1, 8, 1/16, 1/32 Manufacturing process: SMT placement machine manufacturing, the manual welding, the yield is higher, more stable performance Characteristics of DRV8825 : 1, suitable for driving under 8.2 V ~ 45 V 2.5 A stepper motor; 2, only simple step by step and direction control interface; 3, six different stepping mode: full, half, 1/4, 1/8, 1/16, 1/32; 4, adjustable potentiometer can adjust the maximum current output, thereby gaining a higher step rate; 5, automatic current attenuation pattern detection/choice; 6, overheating closed circuit, under voltage lockout, cross current protection; 7, grounding short circuit protection and load short circuit protection