A4988 stepper motor driver

Description

• Max. Operating Voltage: 35V
• Min. Operating Voltage: 8V
• Max. Current Per Phase: 2A
• Microstep resolution: Full step, ½ step, ¼ step, 1/8 and 1/16 step
• Reverse voltage protection: No
• Dimensions: 15.5 × 20.5 mm (0.6″ × 0.8″)
• Short-to-ground and shorted-load protection
• Low RDS(ON) outputs
• Thermal shutdown circuitry