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Description: 1. Overview: The A4988 Stepper Motor Driver Module with Heat Sink is a versatile and powerful control circuit designed specifically for operating 2A stepper motors in various applications, including 3D printing. It features a green PCB design and an integrated heat sink to ensure efficient heat dissipation during prolonged operation. 2. Microstepping: With adjustable microstepping from full-step to 1/16th step resolution, this driver module allows precise control over the motor movements for enhanced positioning accuracy in your 3D printing projects. 3. Current Rating: Capable of delivering up to 2 Amps per phase to the stepper motors, the A4988 Driver Module is perfect for most common 3D printer applications. The integrated MOSFETs provide efficient power control and management for your project's specifications. 4. Protection: Featuring built-in overcurrent protection, this driver module ensures that your stepper motors are safeguarded against excessive current flow during operati
| Specification | Details |
|---|---|
| Module Type | A4988 Stepper Motor Driver |
| Voltage Input | 9-35V DC |
| Current Limit | Adjustable 1.5A to 2A |
| Step Resolution | 1/16 1/32 1/64 (Selectable) |
| Stepping Mode | Microstep Full Step Half Step |
| Heat Sink Type | Aluminum Heat Sink for Enhanced Cooling |
| Dimension | 40mm x 30mm x 20mm |
| Weight | Approximately 55 grams |
| Operating Temp. | -20°C to +85°C (with heat sink) |
| Storage Temp. | -30°C to +100°C |
| Certification | CE RoHS |
