Five Pack A4988 Stepper Driver Module With Heat Sink For 3D Printers Reprap Mendel Huxley Arduino DIY Makers Kit With Adjustable Step Resolution From Full To Sixteenth Step

Five-Pack A4988 driver modules with heatsinks
✔️ Five A4988 driver modules with heatsinks; microstep up to 1/16

This five-pack brings five A4988 stepper driver modules with heatsinks for DIY 3D printers, Reprap Mendel, Ultimaker, and RAMPS-style boards. They provide adjustable current and microstepping for precise motor control in printers, CNCs, and engraving machines.

✅ Five step resolutions: full, half, quarter, eighth, and sixteenth.
✅ Output drive capacity up to 35 V and ±1.2 A per coil.
✅ Adjustable current control via potentiometer for precise tuning.
✅ Intelligent chopping control that automatically selects decay mode.
✅ Over-temperature shutdown, under-voltage lockout, and crossover-current protection.
✅ Fits RAMPS, Ultimaker, Mendel, Prusa, and related boards; size 1.5 mm x 2 mm.
✅ Includes 5 A4988 Stepstick drivers with red heatsinks.

💡 What is a stepper motor driver module used for in hobby CNC and 3D printing?

It's handy for controlling motor torque, speed, and microstep resolution across DIY machines.

- Current control lets you tune motor torque and prevent overheating - Microstep options from full to 1/16 for smoother motion - Compatible with RAMPS, Ultimaker, Mendel and other DIY boards