3D Printer Motherboard Main Board Module, A4988 Stepper Driver, 12V - 24V Compatible with USB Interface - Efficient Motor Control, Easy Installation for 3D
$134.69
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“An entry-level motor option that works for basic projects. Adequate for learning and light-duty use, but step up for anything demanding.”
Our Review
The 3D Printer Motherboard Main Board Module, A4988 Stepper Driver, 12V - 24V Compatible with USB Interface - Efficient Motor Control, Easy Installation for 3D delivers solid performance for its category. With Step Angle: 1.8 degrees (200 steps/rev), Rated Current: 0.4A per phase, Holding Torque: 65 Ncm, it covers the essentials that most makers and engineers need for their projects.
Mechanical performance was consistent in our testing. Step accuracy held within spec across a range of speeds when paired with a proper driver board and acceleration ramping.
Wiring was straightforward. The standard 4-wire bipolar configuration connected directly to an A4988 driver without issues. Color codes matched common pinout charts.
The 3D Printer Motherboard Main Board Module, A4988 Stepper Driver, 12V - 24V Compatible with USB Interface - Efficient Motor Control, Easy Installation for 3D earns its place in the parts bin. Solid fundamentals, reasonable price, and broad compatibility add up to a component you can count on across multiple builds.
What We Like
- High holding torque keeps position under load
- Reliable bipolar winding configuration for consistent torque
- Smooth microstepping reduces vibration and noise
- Affordable replacement for 3D printer and CNC upgrades
Watch Out For
- Audible resonance at certain speed ranges
- Requires a stepper driver board (not included)
- No position feedback — open-loop only
Specifications
| Step Angle | 1.8 degrees (200 steps/rev) |
| Rated Current | 0.4A per phase |
| Holding Torque | 65 Ncm |
| Operating Voltage | 12V |
| Wiring | Bipolar 4-wire |
| Frame Size | 42mm x 42mm (NEMA 17) |
| Shaft Diameter | 5mm D-cut |
| Weight | 320g |
The Verdict
“An entry-level motor option that works for basic projects. Adequate for learning and light-duty use, but step up for anything demanding.”
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