The A4988 Stepper Driver controls bipolar steppers like the NEMA 17 with adjustable current and microstepping, and is a staple of 3D-printer and CNC builds.
Key Features
- Drives bipolar steppers
- Up to 1/16 microstepping
- Adjustable current limit
- Simple STEP/DIR control
- Heat-sink friendly
Specifications
| Driver | A4988 |
| Microstep | up to 1/16 |
| Current | ~1A (2A peak) |
| Motor V | 8–35V |
Popular Project Ideas
- 3D printer / CNC axis
- RAMPS shield motor driver
- Precise motion control
- Camera slider
Available now at Arduino Corner, Rawalpindi (Shaheen Market, DAV College Road) and delivered nationwide with cash on delivery. A favourite of engineering students in Rawalpindi & Islamabad for school, college and final-year projects.
