A4988 Stepper Motor Driver – 2A
A4988 Stepper Motor Driver – 2A
- 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
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55,00EGP
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Description
A4988 Stepper Motor Driver – 2A
- 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
Pin Configuration
| Pin Name | Description |
| VDD & GND | Connected to 5V and GND of Controller |
| VMOT & GND | Used to power the motor |
| 1A, 1B, 2A, 2B | Connected to the 4 coils of motor |
| DIRECTION | Motor Direction Control pin |
| STEP | Steps Control Pin |
| MS1, MS2, MS3 | Microstep Selection Pins |
| SLEEP | Pins For Controlling Power States |
| RESET | |
| ENABLE |
Specifications:
| Motor output voltage | 8V – 35V |
| Logic input voltage | 3V – 5.5V |
| Continuous current per phase | 1A |
| Maximum current per phase | 2A |
| Microstep resolution | full, 1/2, 1/4, 1/8 and 1/16 |
Package Includes:
- 1x Stepper Driver
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