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4-Pack A4988 Stepper Motor Driver Modules with aluminum heatsinks. The standard driver for CNC shields, 3D printers, and RAMPS boards. Adjustable current limiting, up to 1/16 microstepping.
| Chip | Allegro A4988 DMOS Microstepping Driver |
| Step Modes | Full, 1/2, 1/4, 1/8, 1/16 |
| Max Current | 2A per coil (with heatsink) |
| Control | Step/Direction interface |
| Protection | Thermal shutdown, undervoltage lockout, crossover-current |
| Quantity | 4 drivers + 4 aluminum heatsinks |
Drop-in compatible with CNC Shield V3, RAMPS 1.4, and similar boards.
All initeq products ship free to US addresses. Same or next business day dispatch from Georgia.